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 5996-01-228-4541
NSN 4140-00-975-5070
NSN 2925-00-305-1980
NSN 6685-01-448-1917
NSN 5920-00-584-4592
NSN 2925-01-205-4584
NSN 6610-01-444-6813
NSN 5990-01-246-2488
NSN 6620-00-816-8240
NSN 6645-01-592-2557
NSN 6240-00-071-1280
NSN 6105-01-391-7500