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 6645-01-140-8204
NSN 5975-00-199-8023
NSN 5996-00-403-1811
NSN 5895-01-240-2515
NSN 6220-01-388-2269
NSN 4140-01-210-0107
NSN 4140-01-056-4453
NSN 5950-01-078-8821
NSN 5965-01-606-1784
NSN 5960-01-570-8605
NSN 2925-01-155-5444
NSN 6135-01-433-2062