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 6650-01-446-6646
NSN 5920-01-652-0066
NSN 5950-01-190-6779
NSN 6620-00-646-9474
NSN 5915-01-423-4642
NSN 6645-01-230-9728
NSN 5965-01-265-1959
NSN 6320-00-194-4252
NSN 5925-01-542-9068
NSN 4140-00-281-4493
NSN 5855-01-624-5761
NSN 5998-00-969-3311