The SKF and chicago rawhide 16362 oil seal 1-5/8" bore 2-3/4" OD 1/4" w is a seal/gasket from SKF. It creates a barrier between mating surfaces or around a shaft to prevent the leakage of fluid, gas, or contaminants. Key specifications noted on this listing include 1-5/8" Bore. It is commonly in machine housings, flanges, and rotating shaft seals.
