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 5905-01-576-9740
NSN 6150-00-678-4268
NSN 5925-01-408-6577
NSN 6685-01-370-9445
NSN 6645-01-074-8024
NSN 5960-00-156-5603
NSN 5935-00-592-8894
NSN 6610-00-680-8325
NSN 7035-01-265-2301
NSN 5996-00-116-3370
NSN 6145-01-511-9871
NSN 4140-01-067-4317