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 6610-01-655-8516
NSN 6645-01-372-8892
NSN 5930-00-157-4559
NSN 5925-01-311-0458
NSN 5920-01-257-6643
NSN 6645-01-537-6098
NSN 6220-01-373-1396
NSN 5999-01-417-8417
NSN 5975-01-340-2920
NSN 5915-01-627-8600
NSN 5950-01-657-4245
NSN 5910-00-076-1641