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 5905-01-494-4033
NSN 7035-01-198-1512
NSN 5998-00-619-1663
NSN 5925-01-483-2007
NSN 5835-01-575-5053
NSN 5895-01-529-2861
NSN 5920-00-969-0462
NSN 6645-01-122-5965
NSN 6110-00-141-1966
NSN 6150-00-182-7102
NSN 5935-00-519-0281
NSN 4140-01-503-5901