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 5905-00-276-8597
NSN 4140-01-197-4272
NSN 6240-01-415-2349
NSN 5996-01-577-3838
NSN 5855-00-532-0025
NSN 6320-01-493-4472
NSN 6650-01-421-2370
NSN 5960-00-597-2680
NSN 2925-01-200-8757
NSN 5985-01-461-5603
NSN 6650-01-547-7277
NSN 5965-01-422-4823