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 5975-00-525-2331
NSN 6135-01-174-9195
NSN 7035-01-607-4275
NSN 5905-01-321-1873
NSN 6645-01-130-8325
NSN 5990-01-090-9312
NSN 5915-01-459-8059
NSN 5945-00-446-6570
NSN 5996-01-054-3226
NSN 5905-01-346-3006
NSN 2925-01-115-0306
NSN 5915-00-820-8511