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 6105-00-887-3793
NSN 5905-01-208-2875
NSN 5950-01-210-0120
NSN 7035-01-555-8289
NSN 6110-00-652-0095
NSN 6620-00-978-4002
NSN 5930-01-254-2616
NSN 5930-01-329-2408
NSN 5965-00-144-2543
NSN 6220-01-407-8403
NSN 4140-01-197-8148
NSN 6320-01-425-1417