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 5960-01-088-6553
NSN 5920-00-171-2347
NSN 4140-00-585-0645
NSN 5945-00-454-5336
NSN 5945-01-111-1763
NSN 6105-01-315-8558
NSN 6220-01-302-2214
NSN 6240-00-063-0852
NSN 6650-01-296-0883
NSN 2925-01-328-4394
NSN 6105-00-473-6143
NSN 6320-00-504-1214