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 5985-01-163-0323
NSN 6220-00-546-1836
NSN 6685-01-462-4650
NSN 6220-01-544-6350
NSN 5965-01-439-0793
NSN 5945-00-040-1658
NSN 6320-00-468-8421
NSN 5935-01-598-3070
NSN 6130-01-013-5538
NSN 5895-00-999-1388
NSN 5915-01-403-2599
NSN 5905-00-234-9863