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 6685-01-195-6549
NSN 7035-00-849-5526
NSN 7035-00-312-3055
NSN 6320-00-225-7013
NSN 6620-01-237-5603
NSN 5996-00-433-8371
NSN 6320-00-977-3930
NSN 5999-00-264-5655
NSN 5996-01-336-9541
NSN 4140-01-229-8820
NSN 5960-01-521-0626
NSN 5855-00-252-5743