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 6650-00-155-8431
NSN 5855-01-371-9776
NSN 5835-01-565-3411
NSN 6240-01-645-7751
NSN 6685-01-264-8011
NSN 6220-01-472-1419
NSN 5950-00-584-4571
NSN 6610-00-269-4506
NSN 5905-00-106-3641
NSN 6105-00-753-7458
NSN 5998-00-914-9159
NSN 6130-01-423-8905