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 5835-01-378-6804
NSN 5895-00-596-8678
NSN 6240-01-028-2971
NSN 5925-00-553-9899
NSN 6320-01-651-7476
NSN 5925-00-522-2593
NSN 2925-00-127-7828
NSN 5925-01-492-0006
NSN 7035-00-834-2090
NSN 7035-00-870-0290
NSN 5910-01-367-5149
NSN 6620-00-185-1671