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 5996-01-574-0898
NSN 6135-00-471-5356
NSN 5905-01-365-5422
NSN 5990-01-122-7130
NSN 6650-00-740-7338
NSN 5945-00-115-7174
NSN 6320-00-701-0437
NSN 5985-00-490-3500
NSN 5930-00-476-4658
NSN 5998-00-990-2747
NSN 6620-00-167-3825
NSN 6145-01-084-8627