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 2925-01-548-6674
NSN 6220-01-147-4500
NSN 5920-00-853-4893
NSN 6220-01-465-3292
NSN 5945-01-257-7442
NSN 6320-01-252-2307
NSN 6240-01-265-0960
NSN 5975-01-074-2874
NSN 6110-01-350-3449
NSN 5998-01-137-5102
NSN 5905-01-024-9113
NSN 7035-01-157-0028