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 5930-01-416-9483
NSN 6610-01-003-9763
NSN 6150-00-241-5439
NSN 5910-01-232-0798
NSN 6110-00-285-1895
NSN 5985-00-279-6397
NSN 5945-00-581-4943
NSN 6645-01-473-0461
NSN 5965-01-561-7560
NSN 5905-01-489-7053
NSN 6135-00-519-1325
NSN 5855-01-606-3587