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 5895-00-076-0597
NSN 6610-01-034-5226
NSN 5905-01-378-3936
NSN 5895-01-633-9615
NSN 5945-01-281-6850
NSN 5998-01-490-9881
NSN 5835-01-522-1023
NSN 5965-01-241-9865
NSN 5985-00-948-2858
NSN 4140-00-116-1022
NSN 6620-00-959-6614
NSN 6110-01-115-3871