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 5905-01-488-6539
NSN 5935-00-522-7923
NSN 5905-01-485-6382
NSN 6685-01-594-1186
NSN 5905-00-648-7177
NSN 5999-01-026-1140
NSN 5999-00-882-1982
NSN 5975-00-054-9372
NSN 6105-00-861-1201
NSN 6135-00-900-2139
NSN 5998-01-392-0627
NSN 5925-00-410-4822