227-0810, RS PRO, RS PRO Nitrile Rubber Seal, 31.75mm ID, 57.15mm OD, 0.312in, Brand RS Pro, Inside Diameter 31.75mm, Outside Diameter 57.15mm, Seal Type Rotary Shaft Seal RS PRO Nitrile Rubber Seal, 31.75mm ID, 57.15mm OD, 0.312in