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 6145-01-147-4968
NSN 5925-01-519-1314
NSN 6320-01-232-4664
NSN 5960-00-204-7506
NSN 5965-01-587-8853
NSN 6240-00-313-2515
NSN 5960-01-116-2092
NSN 5945-01-238-2184
NSN 6645-01-262-8493
NSN 5855-00-138-2386
NSN 6650-01-583-2505
NSN 5915-01-399-4579