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 6645-01-049-0972
NSN 6645-01-123-9277
NSN 2925-00-035-5633
NSN 6135-01-438-9450
NSN 5915-00-402-8186
NSN 2925-01-504-2650
NSN 6645-01-289-2950
NSN 4140-00-690-5288
NSN 6645-01-337-1806
NSN 5835-00-275-0584
NSN 5905-01-381-6386
NSN 5835-01-469-6009