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 5920-00-959-5664
NSN 5910-00-771-1396
NSN 5999-00-941-6522
NSN 6610-01-585-9255
NSN 5905-00-246-6398
NSN 6620-00-313-9237
NSN 6685-01-651-5108
NSN 5975-01-122-2763
NSN 5910-00-318-3032
NSN 5996-01-133-1886
NSN 6645-01-460-4339
NSN 5975-00-183-7693