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 5835-00-264-0946
NSN 5998-01-644-9020
NSN 6105-01-152-2800
NSN 5950-00-798-2329
NSN 5910-01-025-9820
NSN 5975-00-596-4716
NSN 5925-00-086-5165
NSN 5925-01-322-4366
NSN 7035-01-422-5297
NSN 6645-01-240-5499
NSN 6240-01-315-5216
NSN 6220-00-766-5405