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 6130-01-497-3229
NSN 5910-01-180-8986
NSN 5999-00-364-0769
NSN 5996-01-030-6656
NSN 5925-00-853-6198
NSN 6110-01-034-8323
NSN 5965-01-572-7803
NSN 6150-01-037-2670
NSN 5990-00-190-4048
NSN 2925-01-041-8201
NSN 5985-01-247-2446
NSN 5950-01-143-9943