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 5905-01-357-7271
NSN 5905-01-437-6408
NSN 5975-00-857-3515
NSN 7035-01-045-7202
NSN 6320-01-441-1371
NSN 6130-01-283-9011
NSN 6145-01-340-7589
NSN 5965-01-463-2815
NSN 5855-01-598-2062
NSN 2925-01-224-1885
NSN 6150-01-056-4345
NSN 5835-01-528-7454