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 5905-01-539-5285
NSN 5930-00-394-6938
NSN 6130-00-237-0211
NSN 5945-00-059-7521
NSN 5965-01-272-3480
NSN 5930-00-343-3743
NSN 5855-00-256-5562
NSN 6610-00-355-0450
NSN 5910-01-029-3959
NSN 6645-00-864-6794
NSN 6110-01-061-5777
NSN 2925-01-651-8683