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 5835-01-253-8092
NSN 5915-00-007-9226
NSN 5835-01-219-0586
NSN 5910-01-056-5533
NSN 5925-01-158-8311
NSN 6240-00-607-4303
NSN 4140-01-585-0067
NSN 5925-00-433-1966
NSN 5990-01-254-3197
NSN 6220-00-003-8992
NSN 6650-01-321-8823
NSN 5990-01-510-4699