50-Pack High-Pressure O-Ring Rubber Seals – Car Wash & Pressure Washer Accessories

Keep your pressure washer and car wash machine running leak-free with this 50-piece set of high-quality rubber O-rings. Engineered for high-pressure water systems, these black rubber sealing rings provide a tight, reliable seal at hose joints, spray gun connectors, and water pipe fittings — helping you maintain peak performance every wash.

Key Features

Superior Sealing Performance: Designed to prevent water leakage at joints and connectors, even under intense high-pressure water flow conditions.
Impact Buffering: Rubber construction absorbs and cushions the force of pressurized water flow, protecting your fittings and connectors from wear and damage.
Heat Resistant: Formulated to resist thermal expansion in high-temperature environments, maintaining a reliable seal even when conditions get demanding.
Smooth, Burr-Free Finish: Each O-ring is glossy and precision-finished with no burrs, ensuring a clean, snug fit every time.
Wide Compatibility: Suitable for pressure washer hose joints, spray gun connections, cleaning machine water pipe fittings, and similar high-pressure water accessories.
Value Pack: Comes with 50 O-rings per set — always have spares on hand for quick maintenance.

Specifications

Product Name: O-Shaped Sealing Rubber Ring
Material: Rubber (with copper/plastic compatible fittings)
Color: Black
Quantity: 50 pcs per set
Battery Required: No
Country of Origin: Made in China

What's in the Box?

50 × O-Ring Rubber Sealing Rings

Note: Photos may not reflect actual size — please refer to the description for size details. Minor measurement differences may occur. Monitor settings may affect the appearance of color in images.

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For more information on safe use of high-pressure washers and related equipment, visit the U.S. Consumer Product Safety Commission (CPSC) for consumer product safety guidance.

Frequently Asked Questions

Q: What are these O-rings used for in a pressure washer or car wash machine?

A: These rubber O-rings are used as sealing components at the joints, connectors, and hose fittings of high-pressure water systems, including car wash machines, pressure washers, and spray guns. They prevent water leakage and protect internal components from damage caused by pressurized water flow.

Q: How many O-rings come in a set, and what sizes are included?

A: Each pack contains 50 O-ring rubber sealing rings. Please refer to the product images and size chart for exact dimensions, as sizes are shown in the product photos. Minor measurement differences due to manual measuring may occur.

Q: Are these O-rings compatible with different brands of pressure washers?

A: Yes, these O-rings are designed to be compatible with most standard high-pressure water cleaning machines and car wash accessories. They are suitable for use wherever a joint seal of a similar size is needed, including spray gun connectors, hose joints, and water pipe fittings.

Q: Are these O-rings heat and pressure resistant?

A: Absolutely. The rubber material is formulated to withstand both high-pressure water environments and elevated temperatures, resisting thermal expansion to maintain a reliable seal under demanding conditions.