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 5835-01-330-8597
NSN 5915-01-450-4311
NSN 6145-01-369-1622
NSN 5910-01-422-1699
NSN 6220-00-142-5115
NSN 6130-01-088-9290
NSN 5965-01-514-0932
NSN 6610-01-096-8746
NSN 7035-00-104-7613
NSN 5999-01-512-1841
NSN 6650-01-340-3058
NSN 5996-01-182-6461