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 6320-01-067-0474
NSN 5999-01-165-7501
NSN 5910-00-156-0993
NSN 5990-01-658-9964
NSN 5990-01-254-3197
NSN 6145-00-512-6675
NSN 5965-01-084-6921
NSN 5965-00-971-5522
NSN 6645-01-163-9930
NSN 5855-00-586-6255
NSN 5855-01-549-3243
NSN 6220-00-072-7280