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 6645-01-271-0248
NSN 2925-01-484-8556
NSN 5905-01-468-5149
NSN 6610-00-839-9186
NSN 5975-01-556-4150
NSN 6620-01-575-9561
NSN 6650-00-419-4863
NSN 4140-00-339-8125
NSN 6685-00-491-1423
NSN 6105-01-235-2910
NSN 2925-00-246-3077
NSN 4140-01-651-2024