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 7035-01-057-6325
NSN 6320-01-446-8050
NSN 6620-00-485-4136
NSN 5915-01-415-3520
NSN 6645-00-041-4074
NSN 6645-01-074-4063
NSN 5985-01-586-6786
NSN 6135-01-497-2384
NSN 6110-00-451-5223
NSN 5960-01-547-6699
NSN 6130-00-446-6922
NSN 5855-01-385-8846