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 5905-01-614-9006
NSN 5895-01-139-7385
NSN 5915-01-528-2523
NSN 5835-01-013-9321
NSN 2925-01-233-8545
NSN 5975-01-156-0894
NSN 5990-01-463-5400
NSN 5855-00-087-7833
NSN 6130-00-500-8477
NSN 5905-01-614-6294
NSN 6220-01-049-7204
NSN 6130-01-127-4849