The Seal - BRP (324639) protects shafts and bearings from dirt and foreign object ingress as well as oil or grease egress. To keep lubricants from seeping out of the seal even while it's under a lot...
Oil seals guard shafts and bearings against debris, foreign objects, and oil or grease. An oil seal typically comprises an inner flexible portion that seals and is attached to the outside circular...
With propeller shaft seals, the propeller shaft can leave the boat and rotate while remaining dry. As the prop shaft exits the vessel, the shaft seal also lubricates it (much like a stuffing box)...