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 6610-00-277-7206
NSN 5910-01-541-0156
NSN 5975-00-405-8787
NSN 5998-01-330-6096
NSN 6685-01-004-3156
NSN 5965-01-627-5756
NSN 4140-01-499-8906
NSN 5910-01-451-2664
NSN 5945-00-502-9644
NSN 5925-01-624-8671
NSN 5985-00-270-8456
NSN 5975-01-543-8693