O-Ring (Pkg of 5), ID: 3.5", W: 0.135"

O-Ring. Package of 5. I.D.: 3.500" or 89mm. Width: 0.135" or 3.4mm. Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warranty. Package of 5 I.D.: 3.500" or 89mm Width: 0.135" or 3.4mm Meets or exceeds manufacturer's recommended specifications Backed by Sierra's limited lifetime warranty