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 6320-01-279-0343
NSN 4140-00-305-1023
NSN 6685-00-099-9025
NSN 4140-00-517-7902
NSN 7035-01-106-3476
NSN 6320-01-259-2604
NSN 5960-01-268-8674
NSN 5965-00-080-2045
NSN 5935-01-424-2406
NSN 6240-00-101-0008
NSN 2925-00-936-9344
NSN 5910-01-087-9366