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 2925-01-351-9748
NSN 7035-01-477-2818
NSN 5835-01-385-0579
NSN 5905-01-107-9770
NSN 4140-00-390-5822
NSN 5998-01-301-6493
NSN 5920-00-699-1927
NSN 6650-01-310-3437
NSN 5996-01-351-6181
NSN 6645-01-081-4898
NSN 6105-01-357-4896
NSN 7035-00-286-6221