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 6240-00-583-9863
NSN 5935-01-291-4250
NSN 6145-00-003-1812
NSN 2925-01-206-6063
NSN 5925-00-866-3106
NSN 5835-00-233-6327
NSN 5920-00-158-9960
NSN 5895-01-079-4547
NSN 5985-01-446-2636
NSN 5965-00-330-9672
NSN 5960-01-474-4843
NSN 5895-00-456-0830