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 6145-01-645-1610
NSN 6105-00-925-9237
NSN 6620-00-292-7000
NSN 5855-01-375-6690
NSN 5998-01-383-2760
NSN 6650-00-578-6543
NSN 5945-00-608-0604
NSN 6220-01-162-7954
NSN 5905-01-270-1075
NSN 5960-00-797-3700
NSN 5930-01-548-6757
NSN 5975-00-681-1193