O-Ring (5 Pk), ID: 0.32", W: 0.155"

O-Ring. Qty: Pkg. of 5. I.D.: 0.320" or 8.1mm. Width: 0.155" or 4mm. Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warranty. Qty: Pkg. of 5 I.D.: 0.320" or 8.1mm Width: 0.155" or 4mm Meets or exceeds manufacturer's recommended specifications Backed by Sierra's limited lifetime warranty