A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.
NSN 6610-00-251-7073
NSN 5835-00-689-0278
NSN 6110-01-090-0804
NSN 4140-01-223-7788
NSN 6130-01-484-9310
NSN 6145-01-113-8205
NSN 5935-01-469-3930
NSN 6320-01-422-1212
NSN 5996-01-319-1845
NSN 5960-01-068-4003
NSN 5835-01-279-9508
NSN 5895-00-211-7193