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 6220-01-143-5761
NSN 6150-01-329-6743
NSN 7035-01-271-1643
NSN 6105-01-268-2111
NSN 5905-01-650-1845
NSN 5910-00-143-0851
NSN 6150-01-135-2947
NSN 6220-01-522-2729
NSN 5930-00-284-1996
NSN 5965-01-633-8849
NSN 2925-01-061-4012
NSN 6685-00-419-0643