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 5999-01-443-5379
NSN 6240-00-732-4240
NSN 6610-00-740-7103
NSN 6320-01-228-2380
NSN 6685-01-466-0124
NSN 5905-00-225-8402
NSN 6645-01-123-4443
NSN 5930-01-048-5617
NSN 6110-01-305-8180
NSN 6145-01-416-9523
NSN 2925-01-257-6225
NSN 5835-01-414-3258