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 2925-01-069-5324
NSN 5998-00-945-2599
NSN 6320-01-143-3597
NSN 5930-00-449-6969
NSN 6620-01-323-7620
NSN 5950-00-802-0535
NSN 5835-01-408-7576
NSN 5965-00-973-9974
NSN 5975-01-514-8096
NSN 5930-01-351-8047
NSN 5985-01-558-4808
NSN 5990-00-067-6791