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 5965-01-398-3099
NSN 5835-00-825-2512
NSN 5965-01-231-5047
NSN 6685-01-394-4984
NSN 6685-01-358-9968
NSN 6645-00-155-2398
NSN 6645-01-347-6784
NSN 5960-01-444-8163
NSN 5930-01-290-8277
NSN 6645-01-473-9179
NSN 7035-01-613-2680
NSN 4140-01-481-4051