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 5835-00-907-4390
NSN 6650-01-592-2445
NSN 5996-01-263-3539
NSN 6620-00-833-6786
NSN 5920-01-391-7624
NSN 5835-01-544-5183
NSN 5915-01-425-8615
NSN 2925-01-295-9337
NSN 5905-01-564-6638
NSN 6320-00-306-0124
NSN 5915-01-068-8810
NSN 5855-01-180-5369