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 6220-01-025-4535
NSN 5965-00-827-9680
NSN 5985-00-958-1644
NSN 5950-01-558-5007
NSN 5930-01-590-3521
NSN 6685-01-368-6107
NSN 7035-01-426-4133
NSN 6320-01-116-3980
NSN 6105-00-178-0094
NSN 6130-00-444-8841
NSN 5835-01-355-3654
NSN 5950-01-113-9373