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 2925-01-461-4347
NSN 6130-00-244-1406
NSN 4140-01-124-1630
NSN 2925-01-381-5307
NSN 6220-01-603-3149
NSN 6620-00-148-9613
NSN 7035-01-056-5350
NSN 6620-01-470-6479
NSN 7035-01-155-9025
NSN 6685-00-272-2267
NSN 5996-00-770-1863
NSN 6150-01-391-7735