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 5910-01-412-0443
NSN 5950-00-481-3382
NSN 5965-00-905-7561
NSN 5996-01-442-7481
NSN 6110-01-512-6120
NSN 5925-01-582-6403
NSN 5835-01-469-6706
NSN 6145-00-161-5415
NSN 6320-00-937-5625
NSN 6685-01-022-8479
NSN 7035-01-548-1864
NSN 6220-01-446-6430