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 5905-01-529-1641
NSN 7035-01-631-9024
NSN 6650-01-291-5024
NSN 6320-00-925-0558
NSN 5996-01-213-5184
NSN 6620-01-200-6493
NSN 5930-00-188-7866
NSN 4140-01-475-8485
NSN 6220-00-354-8287
NSN 5925-01-429-0392
NSN 6150-01-593-8757
NSN 6320-01-422-1212