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 5905-01-338-4974
NSN 6685-01-502-6422
NSN 5945-01-439-8576
NSN 5965-01-394-1542
NSN 5915-00-230-7699
NSN 7035-01-417-6261
NSN 2925-01-244-3016
NSN 5910-01-014-4268
NSN 5990-00-258-0228
NSN 7035-01-278-1379
NSN 6130-00-843-0929
NSN 4140-01-388-8879