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 5895-01-428-6836
NSN 7035-01-451-1618
NSN 5915-01-056-3278
NSN 6240-00-591-6836
NSN 6320-01-643-0850
NSN 5925-01-006-3311
NSN 6150-01-582-0122
NSN 6645-00-825-2448
NSN 7035-01-576-8156
NSN 7035-01-028-4966
NSN 5990-01-138-8981
NSN 5930-00-109-2924