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 6145-01-434-9123
NSN 6645-00-116-1409
NSN 5998-00-949-8150
NSN 5905-01-090-9063
NSN 4140-01-254-2739
NSN 5945-01-474-3613
NSN 4140-01-208-0671
NSN 6620-00-918-8209
NSN 6145-00-163-9282
NSN 5998-01-174-7785
NSN 6220-01-273-0177
NSN 6220-01-392-7645