3/8 and 1/4 Pressure Cleaning O-Rings Packs Buna NBR 4000 PSI Rated

Power Pro Nation O-Rings – 3/8” & 1/4” Premium Buna Nitrile Seals

Seal it right. Every time.

These aren't your average throwaway O-rings. Power Pro Nation O-Rings are built from high-quality Nitrile rubber for maximum chemical resistance, tight seals, and long-lasting durability — even under the harshest pressure washing and soft wash conditions.

Why Power Pro Nation O-Rings?

Durable Construction: Built to withstand sodium hypochlorite, degreasers, surfactants, and high-heat situations.

Precision Fit: Designed specifically for soft wash and pressure washing quick-connects — 3/8" & 1/4" sizes available.

Leak Prevention: Eliminates leaks and back-spray that waste chemical, water, and time.

Extended Life: Outlasts standard LOW quality O-rings in harsh environments.

Sold in Packs: Always have backups ready. Save time on the job with replacements on deck. Subscriptions available to never run out on the job.

Available Sizes:

3/8” O-Rings – For your most common quick connects

1/4” O-Rings – Perfect for downstream injectors, ball valves, and accessories

Pick and Choose your size, combination and pack.

Who They're For:

These are made for professionals who demand zero-failure fittings, especially when dealing with:

High pressure and hot water

Bleach-heavy soft wash mixes

Daily use on residential or commercial jobs

Bundle & Save:

Stock up with multi-packs or add them to a system care kit. Never be caught without them again.

You’re only as strong as your weakest seal.

Upgrade to Power Pro Nation O-Rings — and make every connection count.