O-Ring, ID: 0.215", W: 0.065"

O-Ring. I.D.: 0.215" or 5.5mm. Width: 0.065" or 1.7mm. Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warranty. I.D.: 0.215" or 5.5mm Width: 0.065" or 1.7mm Meets or exceeds manufacturer's recommended specifications Backed by Sierra's limited lifetime warranty