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 5950-01-201-0991
NSN 5975-01-623-0293
NSN 5965-00-320-1399
NSN 6150-00-111-3194
NSN 5895-01-533-2830
NSN 5985-00-332-4008
NSN 5996-01-208-5045
NSN 6145-01-628-0399
NSN 5930-00-835-9292
NSN 6130-01-285-3726
NSN 6130-00-217-7695
NSN 6645-01-149-6849