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 5835-01-303-6563
NSN 6145-01-195-8005
NSN 6145-01-325-2409
NSN 2925-01-094-4771
NSN 5975-00-766-1828
NSN 5915-00-191-9360
NSN 5920-01-429-1375
NSN 6685-01-629-1099
NSN 5930-01-584-9877
NSN 6220-00-419-0635
NSN 5915-01-415-4649
NSN 6150-00-435-8384