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 6150-01-457-6062
NSN 6105-00-624-8362
NSN 6620-00-202-5122
NSN 6220-01-578-9227
NSN 2925-01-285-7163
NSN 6220-01-027-8560
NSN 6645-00-262-7448
NSN 5990-01-258-3848
NSN 5925-00-525-4037
NSN 5925-01-150-3513
NSN 6650-01-302-9695
NSN 2925-01-121-3355