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 5985-00-803-7468
NSN 5945-00-013-0397
NSN 7035-00-922-5700
NSN 5905-01-163-9273
NSN 6135-00-782-6988
NSN 5915-01-653-3179
NSN 5990-00-027-7508
NSN 6620-00-635-2417
NSN 5905-00-007-0036
NSN 6150-01-127-8801
NSN 6320-01-227-2648
NSN 5960-01-443-4861