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 5930-01-035-7470
NSN 5855-01-446-1936
NSN 6685-00-633-6917
NSN 5985-00-301-0226
NSN 6320-01-631-7828
NSN 6135-01-027-7543
NSN 7035-01-364-8454
NSN 5895-00-689-6080
NSN 6145-01-365-7476
NSN 6150-00-678-0913
NSN 6645-01-067-4393
NSN 5895-00-346-1950