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 6240-01-487-8757
NSN 7035-00-529-3128
NSN 7035-00-162-5487
NSN 6240-01-232-2665
NSN 5950-01-447-2839
NSN 5930-01-232-8719
NSN 6135-01-109-8763
NSN 5905-01-259-1171
NSN 5910-01-007-2577
NSN 5835-00-257-2852
NSN 5855-01-302-9778
NSN 5975-01-061-1133