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 6105-01-555-8479
NSN 6105-00-801-7279
NSN 5920-00-140-8912
NSN 6110-01-259-4402
NSN 6685-01-023-4714
NSN 2925-00-408-9829
NSN 6620-01-562-8816
NSN 5905-00-792-9183
NSN 6610-00-066-5451
NSN 5960-01-088-5764
NSN 5960-01-353-3302
NSN 4140-00-189-0235