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 5835-00-372-3736
NSN 5985-00-452-2228
NSN 7035-01-113-1424
NSN 7035-01-214-5171
NSN 5930-00-427-5235
NSN 6105-01-062-4584
NSN 6685-00-996-1331
NSN 7035-01-271-1643
NSN 6130-01-379-7534
NSN 6320-01-155-8295
NSN 5990-01-025-7466
NSN 5925-01-104-8421