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 5835-01-486-4191
NSN 6645-00-033-8714
NSN 7035-00-111-4389
NSN 5915-00-420-1557
NSN 4140-01-413-8031
NSN 5999-01-428-2899
NSN 5935-00-932-3526
NSN 6105-01-364-8811
NSN
NSN 7035-00-902-8995
NSN 6650-01-129-1000
NSN 7035-00-408-0269