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 5990-00-548-6163
NSN 5985-01-196-5263
NSN 5945-01-493-8688
NSN 6685-00-156-3054
NSN 5910-00-752-4194
NSN 5930-00-000-0117
NSN 6220-00-977-7470
NSN 4140-01-297-8324
NSN 5998-01-512-8488
NSN 2925-01-424-0235
NSN 4140-01-184-7417
NSN 5998-01-233-0478