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 5975-00-453-9662
NSN 5960-01-209-6917
NSN 6650-00-754-2276
NSN 5975-01-546-9474
NSN 6145-00-444-6770
NSN 5945-01-386-6176
NSN 7035-01-269-5700
NSN 5915-01-561-3546
NSN 5985-00-467-1838
NSN 5910-01-390-1305
NSN 5915-01-259-5705
NSN 5960-01-499-3544