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 6610-01-505-3495
NSN 5996-01-432-2356
NSN 5998-01-422-2961
NSN 6145-01-313-7841
NSN 5990-01-442-3520
NSN 6220-00-552-0667
NSN 5965-00-153-5216
NSN 6240-01-534-5829
NSN 5990-01-130-4959
NSN 5996-01-442-7481
NSN 5975-00-185-5243
NSN 7035-01-611-4863