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 5998-01-303-5249
NSN 6650-01-353-9299
NSN 5930-00-426-6439
NSN 6320-00-098-2858
NSN 5999-01-556-2155
NSN 6685-01-325-7559
NSN 5930-01-303-4913
NSN 5915-00-003-3569
NSN 5935-01-172-8574
NSN 5855-00-361-0167
NSN 5930-01-130-8493
NSN 5905-01-368-1704