Amazon.com : Captain O-Ring - Power Pressure Washer O-Rings for 3/8" Quick Coupler, High Temperature Viton FKM (10 Pack) [1/2" o-Rings to fit 3/8" QC Fittings] : Patio, Lawn & Garden
Cs1mm Fkm Viton Rubber O Ring Od 10.5/11.5/12.5/13.5/14.5/15.5/16.5/17.5*1 Mm 100pcs O-ring Fluorine Gasket Oil Seal Green Oring - Parts & Accs - AliExpress
Green CS 1.5mm OD 4-76mm Viton FKM Fluorine Rubber O-Ring Oil Seal Washer Gasket | eBay