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 6135-01-648-4140
NSN 7035-00-349-8571
NSN 6145-01-570-0443
NSN 5965-01-023-7095
NSN 5855-01-138-4985
NSN 6620-00-133-7903
NSN 5905-00-011-8863
NSN 6650-01-378-6075
NSN 6650-01-230-5155
NSN 5985-01-475-4858
NSN 6685-01-444-2235
NSN 6145-01-324-2518