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 2925-00-253-0643
NSN 6240-00-468-7089
NSN 2925-01-297-2315
NSN 4140-00-373-4833
NSN 5925-00-234-0211
NSN 6150-00-090-6982
NSN 6645-01-212-9192
NSN 6110-01-085-2899
NSN 5915-00-452-2227
NSN 5945-01-490-3391
NSN 5975-01-578-5895
NSN 6220-01-341-5322