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 5965-00-882-6949
NSN 6685-01-623-2437
NSN 6150-00-162-8477
NSN 5910-00-532-7091
NSN 5920-01-311-2474
NSN 6110-00-334-0230
NSN 6645-01-435-6373
NSN 5950-01-419-0747
NSN 5985-00-279-4956
NSN 6150-01-463-5883
NSN 6320-01-512-2031
NSN 5855-01-147-6024