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 6645-01-435-4073
NSN 5895-00-184-8756
NSN 6685-01-172-1438
NSN 5960-01-649-1341
NSN 5925-01-190-5372
NSN 5998-01-096-6619
NSN 6240-01-320-0508
NSN 6620-01-363-4792
NSN 5996-00-810-5687
NSN 5895-01-304-9642
NSN 5990-01-116-2181
NSN 5945-01-429-0824