O-Ring, Mercruiser/Mercury

O-Ring for Mercruiser Stern Drive and Mercury Marine/Sport Jet. Package of 2. I.D.: 2.8" or 71.12mm. Width: 0.103” or 2.6mm. Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warranty. Package of 2 I.D.: 2.8" or 71.12mm Width: 0.103" or 2.6mm Meets or exceeds manufacturer's recommended specifications Backed by Sierra's limited lifetime warranty