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 5910-01-444-6271
NSN 5855-01-213-9076
NSN 5960-01-108-2984
NSN 5925-01-307-2363
NSN 7035-01-263-5463
NSN 5935-01-386-5808
NSN 5985-00-008-5002
NSN 2925-01-019-1672
NSN 5855-01-392-3734
NSN 5855-00-051-2792
NSN 5930-00-928-6197
NSN 6150-01-126-8589