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 6220-01-345-6773
NSN 5925-00-170-4090
NSN 6620-01-495-7446
NSN 5935-00-104-7528
NSN 5999-01-363-8481
NSN 5950-00-336-5830
NSN 5945-01-421-3321
NSN 5910-00-463-7165
NSN 6145-00-222-1356
NSN 6610-01-571-8038
NSN 5920-01-060-3177
NSN 6620-01-415-5803