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 5915-01-339-2492
NSN 5945-01-068-4471
NSN 5920-00-296-9869
NSN 6650-01-246-0213
NSN 6320-00-242-3300
NSN 6645-01-076-4655
NSN 7035-01-490-1696
NSN 6620-01-156-4641
NSN 5975-00-151-7263
NSN 5975-00-022-4457
NSN 6110-01-197-7917
NSN 5925-01-157-5501