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 5915-01-403-2599
NSN 5915-01-408-8824
NSN 5965-00-706-7005
NSN 6620-00-932-8989
NSN 5965-01-167-8513
NSN 6320-00-116-3658
NSN 5920-01-391-5666
NSN 5999-00-285-2987
NSN 5999-01-206-4657
NSN 6105-01-437-4812
NSN 6145-00-593-5445
NSN 5835-00-231-9544