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 2925-01-214-5333
NSN 6685-00-065-6222
NSN 4140-01-544-4142
NSN 6620-01-315-9328
NSN 5985-01-292-0470
NSN 5985-01-519-2637
NSN 6320-01-072-2073
NSN 4140-01-350-3277
NSN 6150-00-347-8044
NSN 6650-00-254-9807
NSN 6645-00-256-4072
NSN 5965-00-554-4138