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 5925-01-529-6371
NSN 6145-01-367-9359
NSN 5975-00-404-5370
NSN 2925-01-139-7098
NSN 6240-01-133-5950
NSN 5915-00-295-7274
NSN 6650-01-052-2143
NSN 6220-01-122-3155
NSN 4140-01-626-3590
NSN 5835-01-192-4165
NSN 5895-01-199-7406
NSN 6620-01-494-9858