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 5960-01-406-4136
NSN 6220-01-517-9338
NSN 5835-00-466-8544
NSN 5965-01-514-9109
NSN 5925-00-008-4413
NSN 5998-01-634-0604
NSN 6220-01-455-6974
NSN 6150-01-194-4003
NSN 6320-00-894-1644
NSN 5965-00-159-7643
NSN 5855-01-191-3404
NSN 6650-00-138-8605