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 5950-01-102-1542
NSN 5835-01-512-4834
NSN 6135-01-046-6803
NSN 5999-01-417-2033
NSN 5915-00-161-9336
NSN 6610-01-181-4398
NSN 5996-00-009-6113
NSN 2925-01-543-0073
NSN 6110-01-367-6526
NSN 5925-01-553-8725
NSN 4140-01-435-5412
NSN 6110-01-054-5774