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 6145-01-082-3928
NSN 5990-01-395-4194
NSN 6685-01-451-4796
NSN 6145-01-573-1751
NSN 6220-01-578-7084
NSN 4140-01-506-0246
NSN 6220-01-262-9167
NSN 6105-01-149-5484
NSN 4140-01-359-2895
NSN 6110-01-415-0589
NSN 6620-01-071-6020
NSN 6150-01-645-2634