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 6150-01-438-1445
NSN 6110-00-463-1537
NSN 7035-01-088-6415
NSN 5985-00-964-7692
NSN 5990-00-285-1948
NSN 5920-01-476-4894
NSN 5945-00-045-1170
NSN 5950-00-201-0970
NSN 5935-01-006-7165
NSN 6105-01-072-7372
NSN 6645-01-370-3818
NSN 6145-00-390-9917