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 6645-01-378-5260
NSN 5930-01-549-8102
NSN 6645-01-537-6098
NSN 5999-00-421-9006
NSN 5855-00-361-0167
NSN 5975-00-752-4926
NSN 6685-01-601-8144
NSN 5960-00-304-8668
NSN 7035-00-870-0290
NSN 7035-00-059-7970
NSN 5905-00-905-9011
NSN 6150-01-051-0145