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 6645-01-432-3587
NSN 6130-01-103-0553
NSN 5965-00-004-6371
NSN 6610-00-680-8325
NSN 5965-01-099-8745
NSN 5985-00-804-5226
NSN 6620-00-299-2530
NSN 6645-01-157-9080
NSN 5998-01-536-2059
NSN 5965-00-396-3411
NSN 5835-01-321-7895
NSN 5950-00-938-6377