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 5945-01-599-1487
NSN 6135-00-968-8594
NSN 6150-00-768-9848
NSN 6130-00-903-5670
NSN 4140-01-493-3611
NSN 5950-01-340-2789
NSN 6105-01-567-6714
NSN 5855-00-058-1293
NSN 5930-01-415-0873
NSN 5935-01-186-5920
NSN 5935-01-253-0122
NSN 6130-00-354-9851