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 7035-00-206-4698
NSN 5999-00-111-7330
NSN 6135-01-504-4309
NSN 5930-01-499-9299
NSN 5895-01-326-3871
NSN 5835-01-473-6187
NSN 6620-01-504-5756
NSN 5855-01-199-2046
NSN 6220-00-541-8515
NSN 5999-01-348-5717
NSN 6145-00-838-1811
NSN 5999-01-410-9907