Kay Pee Engineering manufactures Bushes Sleeves Rocker Pins. Kay Pee Engineering offers wide range of precision engineered hardware components like Bolts, Screws, Bolts Nuts, Precision Machined Components, Threaded Components, Industrial Studs, Bolt Lock Washers and Industrial Fasteners. The Bushes Sleeves Rocker Pins are used in various industrial and commercial requirements. The Bushes Sleeves Rocker Pins or washer is a thin disk-shaped plate with a central hole, which is normally used to distribute the load of a threaded fastener. It can also be used as a spacer, spring, wear pad, preload indicating device, and locking device. Rubber washers are also used in taps or valves where they form the seal that shuts off the flow of liquid or gas. Usually the outer diameter of the washer is about twice its inner diameter.