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 5990-00-982-6442
NSN 5965-01-245-6585
NSN 5950-01-263-9435
NSN 4140-00-105-6758
NSN 6135-01-487-6275
NSN 6320-00-894-1644
NSN 5975-01-087-3789
NSN 4140-01-467-9977
NSN 5895-00-596-8678
NSN 2925-01-125-9169
NSN 5975-01-047-4025
NSN 5975-01-292-8927