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 6320-01-478-9351
NSN 6220-00-005-7872
NSN 6610-00-007-6832
NSN 5855-00-014-5008
NSN 5985-00-113-0772
NSN 5855-00-444-2298
NSN 5960-01-456-1735
NSN 7035-00-205-8739
NSN 5920-00-024-0127
NSN 5925-01-481-9843
NSN 5975-01-020-1178
NSN 5945-01-397-2758