O-Ring, ID: 0.75", W: 0.135"

O-Ring. I.D.: 0.750" or 19.1mm. Width: 0.135" or 3.4mm . Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warrant. I.D.: 0.750" or 19.1mm Width: 0.135" or 3.4mm Meets or exceeds manufacturer's recommended specifications Backed by Sierra's limited lifetime warranty