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 6130-01-425-6463
NSN 6135-01-285-1925
NSN 5945-01-515-2423
NSN 6135-01-644-9348
NSN 5990-01-416-6009
NSN 5835-00-821-8555
NSN 6620-01-161-3704
NSN 5925-01-044-8589
NSN 5905-01-176-6545
NSN 6685-00-408-6886
NSN 6240-01-144-5898
NSN 5975-01-421-4474