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18 Best 3 8 Quick Connect O Ring Size of 2022 – Romance University

After hours researching and comparing all models on the market, Romance University finds out Top 18 Best 3 8 Quick Connect O Ring Size of 2022. Check our ranking below.

2,388 Reviews Scanned

Rank No. #1
TITISKIN 1/4" & 3/8" Pressure Washer QD Colored O-Rings (1/4''&3/8''(25+25) 50 Pack (Red+Grey),M22 Quick Connect Coupler
  • Pressure Washer O-Rings for Quick Disconnect Hose Fittings
  • 25pc - 1/4" QD O-Rings Orange (3/8"ID) 25pc - 3/8" QD O-Rings Gray (1/2"ID)
  • Quick Disconnect O-Rings for general purpose water applications up to 212°F (100°C).
  • Buna-N O-Rings are the most common and the simplest types of seal with an excellent sealing property and durability.
  • Recommended for use with crude oil, gasoline, propane, petroleum oils and water. It is used in engines, gearboxes and also can be found in anything from shower heads, garden hoses, pumps up to an aircraft. Nitrile O-Rings are used as a face to face gasket style seal or as a shaft seal, and allow both rotary and linear movement.
Rank No. #2
1/4" 3/8'' Pressure Washer Quick Connect Fittings QD Colored O-Rings(50+50/Pack)onlineseal
  • 1/4" 3/8'' Pressure Washer Quick Coulper QD Colored O-Rings(50+50/Pack)
  • 50-Orange O-Rings For 1/4’’ Pressure Washer Quick Coulper QD
  • 50-Grey O-Rings For 3/8’’ Pressure Washer Quick Coulper QD
  • GFMOSOR
Rank No. #3
palart 1/4" & 3/8" Pressure Washer QD Colored O-Rings (1/4''&3/8''(25+25) 50 Pack (Red+Grey),M22 Quick Connect Coupler
  • 25pc - 1/4" QD O-Rings Orange (3/8"ID), 25pc - 3/8" QD O-Rings Gray (1/2"ID)
  • Quick Disconnect O-Rings for general purpose water applications up to 212°F (100°C)
  • Buna-N O-Rings are the most common and the simplest types of seal with an excellent sealing property and durability. Recommended for use with crude oil, gasoline, propane, petroleum oils and water. It is used in engines, gearboxes and also can be found in anything from shower heads, garden hoses, pumps up to an aircraft.
  • Changing your o-rings in a timely manner saves you the continual messy water leaks, loss of maximum water pressure, and unnecessary water use and costs.
Rank No. #4
Ganivsor 1/4" 3/8'' Pressure Washer Quick Coulper QD Colored O-Rings(25Orange+25Grey) - M22 Quick Connect Coupler(50/Pack)
  • Quick Disconnect O-Rings for general purpose water applications up to 212°F (100°C) - Both o-rings are 0.1 inch thick.
  • 25-Orange O-Rings for 1/4’’ Pressure Washer Quick Coulper QD
  • 25-Grey O-Rings for 3/8’’ Pressure Washer Quick Coulper QD
  • High quality plastic independent packaging box that is easy to carry and keep, which is resistant to moisture and easy to find for long-term use.
  • O-Rings are the most common and the simplest types of seal with an excellent sealing property and durability. Recommended for use with crude oil, gasoline, propane, petroleum oils and water. It is used in engines, gearboxes and also can be found in anything from shower heads, garden hoses, pumps up to an aircraft. Changing your o-rings in a timely manner saves you the continual messy water leaks, loss of maximum water pressure, and unnecessary water use and costs.
Rank No. #5
MACIMO Power Pressure Washer Rubber O-Rings for 1/4 Inch,3/8 Inch,M22 Quick Connect Coupler,40-Pack
  • Designed for 1/4 Inch,M22,3/8 Inch quick connect fitting.
  • Replacement O-rings fit many pressure washer wands,hoses,and quick .Made of NBR Rubber.It is compatible with many chemicals and cleaners.Tear and abrasion resistant.Suitable for cold and hot water pressure washer.
  • Made of NBR Rubber.It is compatible with many chemicals and cleaners.Tear and abrasion resistant.
  • Suitable for cold and hot water pressure washer.
SaleRank No. #6
Five Oceans FO2152 3/8 inches Barb Female Fuel Line Quick Connector, OMC/Johnson/Evinrude, Built with Durable Materials, Compatible with Ethanol Blended Fuels
  • Compatible with ethanol blended fuels. Low permeation material that prevents fuel evaporation.
  • Easy Installation with barbed fitting for 3/8 inches (Internal Diameter).
  • Built with durable materials for marine enviroment.
  • This quick connector was designed for OMC, Johnson and Evinrude engines and tanks 3/8" barb.
  • Suitable for Boats, RVs, Tractors, and Caravan.. FIVE OCEANS, 40 Years Developing High-Quality Marine & Outdoor Products
Rank No. #7
CooBigo 16 Pack Stainless Steel Loops 2mm Coated Wire Keychain Cable Large Key Rings 6 inch Key Chain for Luggage Tags, Key Tags, Keyrings, Kitchen Utensils, Duster-Assorted Colors
  • Component Includes - 16 Pcs cable keyrings (as shown in Figure 7, 2 Pcs for each color), a variety of colors can meet your different needs.
  • Wire Key Ring Material - High quality stainless steel wire ring with nylon coated cover (made of strong, flexible, corrosion-resistant cable), no chemical smell and not easy to fade.
  • 2mm THICK wire ring - strong and durable, 160mm overall length - connect multiple together for longer loops for better item management.
  • Key Chain Ring - Great for traveling or organizing your car keys, hanging luggage tags, key rings, cross-stitch floss, cards/reward cards, flashlights, pliers, ID cards, USB flash drives and more; can also be used as a loose leaf for paper clamp ring.
  • Versatile Threaded Bucket Key Ring - Easy to use and install, by tightening or loosening the nut, items can be easily added or removed on the rope key ring.
Rank No. #8
Pro-Parts 3/8" Pressure Washer Quick Coulpe QD Colored O-Rings(40 Pack )
  • 3/8" Quick Coulper Pressure Washer QD Colored O-Rings(1/2''ID)
  • Comes in a package with 40 o-rings.
  • O-Rings measure 1/2" Inside Diameter x 0.100" Thick. These 1/2" o-rings are designed for 3/8" Quick Connect fittings found on many pressure washer wands and hoses.
  • Compatible with temperatures up to 400F
  • Tear and abrasion resistant.
Rank No. #9
Tatuo 20 Pack Garden Hose Washers Rubber Washers Seals, Self Locking Tabs Keep Washer Firmly Set Inside Fittings for Garden Hose and Water Faucet
  • Considerable amount:20 pieces replacement o-rings sealing ring and 10 pieces garden hose washers rubber washers seals spares kit
  • The O-ring size: outside diameter: 17.1 mm; Inside diameter: 11.8 mm; Designed fitting for 3/ 8 inch quick connect
  • Garden hose washer size: outside diameter: 1 inches/ 25 mm, inside diameter: 5/ 8 inches/ 16 mm; Fit all standard 3/ 4 inch standard garden hose fittings, hose thread connections
  • Water saving: save water by reducing your leaks due to worn washers and O rings, and simply use one to replace any cracked or leaking washer to fix leaks at hose connections
  • Good quality NBR rubber: resists most types of weather: hot, cold, freezing, hardening, and cracking
Rank No. #10
VELOCIFIRE Wireless Mechanical Keyboard, TKL02WS 87 Key Linear Brown Switches Mechanical Gaming Keyboard with White LED Backlit for Copywriters, Typists, and Programmers(White)
  • MORE FASTER & ACCURACY - Velocifire mechanical keyboards are suitable for copywriters, programmers, editors and others who spend many hours typing every day. Type faster with improving accuracy through Velocifire mechanical keyboards as customers feedbacks.
  • SPACE FREE & SIGNAL STABILITY - Exceed the space limitation. Keep your desktop knolling with no cables. Strong and stable signal covers over 26 feet, lasting long in light-off usage for once charge.
  • DURABLE BROWN SWITCH - You can enjoy great tactile feedback with every key-press on Low-noise switches. It is slightly QUIETER than Blue Switch but LOUDER than a regular Membrane keyboard, perfect for office using. If you never used a mechanical keyboard before, please think about whether you can accept its sound first
  • Double USB METHOD - The smart charging system allows to conduct charging and connect typing simultaneously. USB interface with no driver required. Charge with a 5V and 1A charger (Not Included), or charge it while a computer is turned on. If charging fails to work, please try other charging cable first. Compatible with Win XP/ Vista/ Win7/Win8/Win8.1/Win10/Linux .
  • OPTIMIZED PRODUCTIVITY - The durability lasts for decades, consistently offering stable and efficient typing productivity. Benefit the typing productivity and experience in all ways through Velocifire TKL02WS.
SaleRank No. #11
SAE Ring Terminal Cable, SAE Battery Extension Cable, 2FT SAE to Eyelet O Ring Terminals, Quick Connect Disconnect Wire Harness Automotive, SAE 2Pin Cable for Car Motorcycle Battery Charging (1-Pack)
  • Protect Type - SAE To Ring Terminal Cable, O Ring Terminal SAE, SAE Battery Extension Cable, SAE To Eyelet O Ring Terminals, With Waterproof Cover 2Pin Quick Connect Disconnect Wire Harness Automotive, SAE Extension Cord For Car Battery Charging.
  • Specification - Cable Length:2FT/0.6M; Wire Gauge:SPT-16AWG/2C (OD:3.7*7.4MM),more flexible and thicker; Fuse:10A Mini Safe Box prevent from over-current/overvlotage; O Ring Terminal: 8.4*13.8MM; Material: PVC and Copper,High Temperature Resistance; Color: Red + Black
  • Waterproof & Weatherproof Cover - 2Pin SAE quick connect with Dust Cap protect the SAE connector from raindrop and dust. Which will stay clean and dry inside. Extending the cable’s using life.
  • Application - Usually for outdoor equipment and most of vehicle use, like Trickle,Car or Motorcycle battery charging terminals, Bike, Tractor, Truck, ATV, RV, UTV and other electric vehicle. Easy to install and works like a charm!
  • Packing - you will receive include 1pcs x 2FT SAE To O Ring Terminals Harness Car Battery Charging Extension Cable; 8.4*13.8MM Eyelet Terminal Extension Cord. If you have any questions about this car cigarette lighter adapter, please feel free to contact our team.
Rank No. #12
Pro-Parts 1/4" & 3/8'' Pressure Washer Quick Coulper QD Colored O-Rings Set (40 Pack)
  • 1/4" & 3/8'' Pressure Washer Quick Coulper QD Colored O-Rings (40 Pack)
  • Including 20 PCS New Orange O-Rings For 1/4’’ Pressure Washer Quick Connect Fittings
  • Including 20 PCS New Grey O-Rings For 3/8’’ Pressure Washer Quick Connect Fittings.
  • Orange O-rings are 3/8'' Inside Diameter, Grey O-rings are 1/2'' Inside Diameter. Both are 0.1'' thick.
  • Pressure Washer O-Rings for Seal Couplers & Disconnect Hose Fittings
Rank No. #13
HAKATOP (100pk) New Grey Pressure Washer O-Rings Seal Kits for 3/8" Quick Coupler
  • Including 100 PCS New Grey O-Rings for 3/8’’ Pressure Washer Quick Connect Fittings.
  • These Grey o-rings measure 1/2’’ Inside Diameter and 0.1’’ Thick. The 3/8’’ measurement refers to the fitting that these o-rings fit, not the dimension of the actual o-ring.
  • Reusable Plastic Storage Box
  • Pressure Washer O-Rings for Seal Couplers & Disconnect Hose Fittings
Rank No. #14
PAEKQ SAE to Ring Terminal Harness 10AWG SAE Battery Connector Cable with 15A 20A 30A Protection Fuse, 2-Pin SAE Quick Disconnect Connector 2FT Extension Cable for Motorcycle RVs Boats etc
  • ✔️【SAE 2 Pin to O Ring Terminal Cable】: Made from a high-conductivity 10 AWG copper wire and can minimize the power loss. Built-in 20Amps fuse with 3pcs extra fuses(15A 20A 30A) for electrical protection. O-ring terminal inner diameter: 8mm/0.3inch, outer diameter: 15mm/0.6inch. Rated Voltage: 600V. Cable Length: 60cm/23.6inch.
  • ✔️【Standard SAE Quick Release Connector】: Quick and easy connect or disconnect for your equipment by this sae adapter cable and simple plug removal without any additional instruments. (2-Pin, positive insulated, fit for most SAE ports)
  • ✔️【Dustproof and Waterproof Cap】: The sae to o ring terminal harness with dustproof and waterproof cap protects against raindrops and dust, makes the connector inside clean & dry when it not in use, extending the cable’s service time.
  • ✔️【Wide Range of Application】: This is the best way to keep a battery charged on a Motorcycle, Boat, Bike, Car, Tractor, Riding Mower, Scooters, ATV, every vehicle outdoor equipment. Suitable for most battery trickle chargers that use the SAE male female plug.
  • ✔️【What You Get】: Package includes 1 x 10AWG SAE battery connector extension cable, 1 x 30A protection fuse, 1 x 20A protection fuse, 1 x 15A protection fuse. If you have any questions with the product, please feel free to contact us and we will provide you a satisfying solution.
Rank No. #15
CEKER 1/2 Npt Elbow Push to Connect Fittings 3/8 inch Tubing to 1/2 npt Airline Push Fittings 3/8 Push in Connectors Quick Connect Air Tube Fittings 90 Degree Pneumatic Fittings 2Packs
  • Type:3/8 Od x 1/2" Npt Thread Push to Connect Fittings; Body Style: male 90°Degree Elbow ;Made of quality plastic and stainless steel; corrosion resistance, ductility
  • 3/8 Od Air Fittings Fluid Admitted: Air, Water (No Freezing); Applicable: Pipe PU/ PA/ PE/ PVC; Working Temperature: 0-60°C | 32~140°F;Working Pressure:0-1.0mpa | 0-150psi; Proof Pressure:3.0Mpa | 435psi; Negative Pressure:-100Kpa | -29.5 In Hg
  • The 1/2 Airline Push fittings are available in various styles and models ,All models of push in connectors are designed to suit your pneumatic piping needs perfectly
  • Easy to install to 3/8 OD tubing and removed, even can change the tube connector direction after installation easily,360-degree rotate freely
  • The release ring of Pneumatic Air Tube 3/8 od Fittings conforms with the ellipse design to ensure that the disconnecting unit is in good shape;offering good seal property
SaleRank No. #16
Danco 9/16 in. OD x 3/8 in. ID, Rubber, #8 O-Ring, 20 per bag, 35725W
  • O-Ring Dimensions: 9/16 in. OD x 3/8 in. ID x 3/32 in. wall thickness
  • Danco O-Ring #8 (AS568B# 110): Compatible with American Brass, Arrowhead, Gerber, Harcraft, Indiana, Price Pfister, Savoy, Sayco, Speakman, and Sterling faucets
  • These tough, pliable Buna-Nitrile Rubber (NBR) O-Rings help eliminate leaks, prevent faucet drips and provide long-term use for your plumbing needs
  • O-rings have high abrasive and a high level of tempature resistance that will withstand heat between a temperature range of 86°F to 248°F (-30°C to 120°C)
  • Danco o-rings are widely used by plumbeing proffesionals and DIY homeowners alike to prevent plumbing issues
SaleRank No. #17
PAGOW 50 Pack O-Rings Power Pressure Washer Replacement for 1/4 inch, 3/8 inch, M22 Quick Connect Coupler (25pcs for 1/4" + 25pcs for 3/8")
  • Package include: 25 Pack for each size of o-rings sealing ring inside fittings for 1/ 4 inch, 3/ 8 inch and M22 quick connect coupler
  • Size: O ring size for 1/4 inch: outside diameter: 14.0 mm; Inside diameter: 9.2 mm O ring size for 3/8 inch: outside diameter:17.1 mm; Inside diameter: 11.8 mm
  • High Quality Material: made of NBR rubber with tear and abrasion resistant; Compatible with many connectors and cleaners, suitable for cold and hot water pressure washer
  • Function: save water by reducing your leaks due to good quality O ring, and they are replacement O-rings fit many pressure washer wands, hoses, and quick connectors.
  • Tips: Pay much attention to O-rings different size.
SaleRank No. #18
Twinkle Star Pressure Washer Adapter Set, Quick Disconnect Kit, M22 Swivel to 3/8'' Quick Connect, 3/4" to Quick Release
  • Package Includes: 2 pack M22-14 swivel + 3/8" plug, 2 pack 3/8" QD + M22-14 male, 2 pack 3/4" female + 1/2" quick connect, 2 pack 1/2" plug+ 3/4" male.
  • Attention: M22-14 SWIVEL SELL IS 14mm FITTING. INSIDE DIAMETER IS 14mm, NOT 15mm. If your fitting is 15mm, it may cause leakage. SO NOT FIT some electric pressure washer with M22 15mm fitting.
  • Easy Connect & Disconnect: Two sets of quick connectors connect the pump outlet to the pressure washer hose or the pressure cleaning hose to the gun. The other two quick connection kits convert 3/4" threads into quick release connectors and connect all 3/4"standard garden hoses to the inlet of the electric washer pump.
  • High Working Pressure: Working Pressure is up to 5,000 PSI. Made of corrosion resistant brass.

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