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 4140-00-690-0382
NSN 5960-00-768-0844
NSN 5996-01-311-4424
NSN 6650-01-649-0228
NSN 6130-00-356-1787
NSN 5835-00-111-2953
NSN 6320-01-358-8069
NSN 5998-01-243-7993
NSN 6130-01-517-6050
NSN 7035-00-135-4758
NSN 6320-00-371-8335
NSN 5855-01-284-7208