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 6220-00-236-3383
NSN 5950-01-206-4403
NSN 5990-01-378-7349
NSN 5905-01-630-2426
NSN 5935-00-949-8716
NSN 5996-01-252-8275
NSN 6685-01-334-6091
NSN 5895-00-916-7262
NSN 5975-01-612-1001
NSN 6645-01-421-2445
NSN 5910-01-468-8996
NSN 5945-01-010-0415