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 5998-01-212-0030
NSN 5915-00-408-2233
NSN 5835-01-026-6006
NSN 5835-00-649-9402
NSN 7035-00-215-3272
NSN 5990-01-579-2711
NSN 6145-01-270-5485
NSN 5990-00-878-4734
NSN 5925-01-415-0261
NSN 5975-01-161-1409
NSN 5925-01-344-6478
NSN 6645-01-309-6455