Power Pressure Washer ORings for 1/4″ Quick Coupler, High Temperature Viton … by | Jul 24, 2026Viton FKM Rubber is compatible with many chemicals and cleaners. These 3/8″ o-rings are designed for 1/4″ Quick Connect fittings found on many pressure washer wands and hoses. Tear and abrasion resistant.
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