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 6685-00-707-4842
NSN 4140-00-917-8734
NSN 2925-00-211-4469
NSN 6650-00-276-9838
NSN 5895-00-368-9243
NSN 5910-01-045-4241
NSN 5950-00-989-1275
NSN 6645-01-304-4308
NSN 5985-01-529-4487
NSN 7035-01-364-8454
NSN 6685-01-462-4313
NSN 6220-01-139-3520