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 6135-01-054-2462
NSN 5960-00-231-3767
NSN 6645-01-095-9681
NSN 5905-01-417-4710
NSN 6620-01-601-4314
NSN 5975-01-653-5606
NSN 5965-01-521-4452
NSN 6130-01-218-2770
NSN 6685-01-556-4246
NSN 5910-00-833-1987
NSN 6320-00-261-9136
NSN 5975-01-529-6982