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 6685-00-923-6383
NSN 6620-01-318-4408
NSN 5855-01-100-3272
NSN 5920-01-290-3771
NSN 6145-00-286-9588
NSN 5965-01-230-2350
NSN 6220-01-355-4955
NSN 5975-01-421-3395
NSN 5998-00-203-1232
NSN 6685-01-068-7704
NSN 6145-01-037-7602
NSN 5855-01-400-1590