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 6645-01-531-3142
NSN 5990-01-269-2111
NSN 6110-01-106-2708
NSN 6105-01-127-5663
NSN 6145-01-246-3112
NSN 6130-01-555-8478
NSN 5855-01-149-4110
NSN 6685-00-311-5700
NSN 6620-01-028-0504
NSN 5920-00-948-5765
NSN 5915-01-266-3143
NSN 5999-01-401-5322