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 4140-00-910-3425
NSN 5935-01-502-1093
NSN 6620-01-376-3744
NSN 6320-01-506-9439
NSN 5925-01-333-0062
NSN 6610-00-473-0548
NSN 6320-00-468-8421
NSN 7035-01-017-2702
NSN 5999-00-339-2049
NSN 5905-01-439-3435
NSN 7035-00-205-1932
NSN 5935-00-483-6910