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 5895-01-556-8052
NSN 5990-01-546-1649
NSN 5930-01-519-4003
NSN 6320-00-400-8042
NSN 6685-00-284-2244
NSN 6105-00-287-0989
NSN 5895-00-661-1773
NSN 5999-01-584-2062
NSN 5985-00-296-1250
NSN 6145-00-943-9549
NSN 5996-00-424-8883
NSN 5930-01-406-3965