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 5985-00-835-5009
NSN 4140-01-487-6227
NSN 5915-01-397-2501
NSN 5985-01-027-0777
NSN 6130-00-202-4688
NSN 6135-01-180-9611
NSN 5965-01-602-7907
NSN 7035-01-254-3606
NSN 6645-01-360-0293
NSN 2925-01-110-1467
NSN 5996-00-613-1761
NSN 5985-01-496-8700