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 6105-01-540-5439
NSN 5835-01-142-9233
NSN 5950-01-141-7019
NSN 6650-00-641-6139
NSN 6610-01-118-2694
NSN 6105-00-997-3212
NSN 5855-01-122-7890
NSN 5905-00-071-5470
NSN 5999-01-634-0576
NSN 6240-01-416-2216
NSN 7035-00-849-5526
NSN 6220-01-230-7269