O-Ring, ID: 0.197", W: 0.113"

O-Ring. I.D.: 0.197" or 5mm. Width: 0.113" or 2.9mm. Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warranty. I.D.: 0.197" or 5mm Width: 0.113" or 2.9mm Meets or exceeds manufacturer's recommended specifications Backed by Sierra's limited lifetime warranty