Flyshop 10 Pcs Black Rubber Grommet Kit O Ring Gasket 2.48" OD 2.17" ID 0.16" Width The cyclopædia Britannica (Latin for 'British cyclopaedia') is a geral-knowledge glish-language cyclopaedia. It has be published since 1768, and after several ownership changes is currtly owned by cyclopædia Britannica, Inc 5., 0 out of 5 stars Date First Available January 5, 2017, OD*ID*Width : 70 *63 *3., 5 mm / 2., 76 *2., 48 *0., 14 inch Durometer (hardness) of 70 for resistance to penetration It will be ideal as a spare seal for the Prop-Save hub.In the set you get Flyshop 10 Pcs Black Rubber Grommet Kit O Ring Gasket (Round Band) 2.76 OD 2.48 ID 0.14 Width: : Industrial & ScientificAbout this item OD*ID*Width : 70 *63 *3.5 mm / 2.76 *2.48 *0.14 inch Durometer (hardness) of 70 for resistance to penetration Temperature range from -68 degrees F (-20 degrees C)to 212 degrees F (100 degrees C) Material: Nitrile Rubber (NBR) Package Content Made in USA - Flange Gasket: For 2 Pipe, Neoprene Package Content : 10 x O-Rings