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 6320-01-511-1526
NSN 6240-01-470-2496
NSN 4140-00-701-0406
NSN 6240-00-361-1421
NSN 2925-01-139-7098
NSN 6240-01-186-6448
NSN 5998-00-973-6523
NSN 5935-00-615-9130
NSN 5998-00-270-8459
NSN 6685-01-010-3234
NSN 6105-00-291-0154
NSN 6145-01-328-7991