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 5996-01-433-4707
NSN 5910-00-660-9464
NSN 5930-00-510-4844
NSN 6220-00-730-0366
NSN 6320-01-422-1212
NSN 5985-01-167-6582
NSN 5920-00-826-0949
NSN 4140-01-659-4817
NSN 5910-00-740-7286
NSN 5925-00-474-5401
NSN 5835-00-302-5296
NSN 5925-00-202-8715