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 6685-01-087-1067
NSN 6685-01-268-1724
NSN 4140-01-444-5292
NSN 5945-00-929-7894
NSN 6145-01-160-7658
NSN 5905-01-361-5349
NSN 7035-00-574-4223
NSN 5950-00-814-4826
NSN 6645-01-486-4305
NSN 5905-01-418-3315
NSN 5996-00-169-5051
NSN 5905-01-196-8441