10/50Pcs EPDM o Rings CS 4mm OD 12~150mm Acid and Alkali Resistance Water Resistance Friction Resistance o-Ring Black (Color : 10Pcs, Size : OD 13MM ID 5MM_CS 4.0MM): Amazon.com: Industrial & Scientific
O-rings for Graco Fusion CS Spray Gun
Thickness/CS 2.0mm NBR Rubber O Ring O-Ring Oil Sealing Gasket Automobile Sealing Sealing