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 6650-00-491-7920
NSN 5960-00-157-5983
NSN 5935-01-616-8377
NSN 6685-01-515-1137
NSN 5996-00-476-4442
NSN 5998-01-547-7111
NSN 6145-00-351-4539
NSN 5930-01-201-4528
NSN 5910-01-023-5875
NSN 5910-00-153-7920
NSN 5855-01-421-1440
NSN 5960-01-632-6576