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 5996-01-439-3616
NSN 6110-01-504-1271
NSN 6130-01-313-8939
NSN 6320-01-399-6177
NSN 5935-01-163-8294
NSN 5925-00-938-3447
NSN 6110-00-598-2574
NSN 2925-00-312-8568
NSN 5945-01-658-4619
NSN 5930-01-279-3244
NSN 6685-01-436-9478
NSN 5905-01-441-8271