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 7035-01-271-1643
NSN 6645-00-572-2535
NSN 5920-01-194-9541
NSN 5930-01-461-9864
NSN 6240-01-633-9357
NSN 2925-01-515-3032
NSN 5998-01-502-4260
NSN 6645-01-047-3026
NSN 5965-01-449-3250
NSN 6685-00-581-8985
NSN 5990-00-116-6590
NSN 6320-01-412-2973