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 6145-01-604-3313
NSN 5925-01-279-1689
NSN 5990-00-809-5286
NSN 5835-01-544-5183
NSN 7035-01-442-3987
NSN 6620-00-270-3275
NSN 5990-01-633-9503
NSN 5945-01-077-1148
NSN 2925-00-017-9807
NSN 6685-01-485-3110
NSN 6220-01-606-1895
NSN 5915-00-959-5454