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 5960-01-516-7264
NSN 6220-01-287-6029
NSN 6220-01-237-6776
NSN 2925-01-364-7926
NSN 5996-01-617-1625
NSN 7035-01-045-7202
NSN 5920-01-105-4506
NSN 6145-00-681-1585
NSN 6685-00-806-4693
NSN 6135-01-408-0313
NSN 2925-00-939-1979
NSN 5965-01-448-6055