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 6130-01-625-6382
NSN 5930-01-157-9675
NSN 6610-00-511-3328
NSN 5985-01-410-8737
NSN 6650-00-299-9681
NSN 5930-00-693-3504
NSN 5990-00-424-1598
NSN 5998-00-190-6717
NSN 5950-01-386-7182
NSN 5835-00-941-4959
NSN 5930-01-615-0428
NSN 6645-00-434-8793