A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 6130-00-897-4240
NSN 5915-01-192-3224
NSN 5950-01-116-0973
NSN 2925-01-400-2286
NSN 5925-01-446-7271
NSN 5945-01-206-7035
NSN 6135-01-536-8333
NSN 7035-00-616-4410
NSN 6220-00-466-2681
NSN 5960-01-604-1158
NSN 5835-00-602-4750
NSN 5905-01-521-9330