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 6620-00-553-8988
NSN 5910-00-987-4103
NSN 2925-01-437-9041
NSN 6150-01-322-4927
NSN 5855-01-650-3762
NSN 5996-00-583-0607
NSN 6110-00-406-0221
NSN 5925-00-994-0405
NSN 6320-00-382-7825
NSN 5930-01-560-0872
NSN 6135-00-840-6451
NSN 5975-00-282-2707