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 2925-00-888-9551
NSN 6320-01-330-4634
NSN 5985-01-472-2687
NSN 5905-01-487-5744
NSN 5915-01-141-5607
NSN 6320-01-129-9656
NSN 5920-01-281-5101
NSN 6110-01-069-1328
NSN 5910-00-783-7899
NSN 5945-00-431-3744
NSN 6645-00-020-2787
NSN 2925-01-397-2495