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 6320-01-415-0953
NSN 4140-01-336-3626
NSN 5999-00-669-8928
NSN 5999-01-157-7203
NSN 5905-01-190-1275
NSN 5920-01-415-2878
NSN 6110-01-207-9784
NSN 6145-01-143-7498
NSN 6620-01-481-1358
NSN 6685-00-366-6997
NSN 5945-01-430-2222
NSN 6320-01-585-8468