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 5930-01-507-0635
NSN 7035-01-633-9537
NSN 5945-01-412-1393
NSN 6220-00-782-2058
NSN 6240-01-103-9884
NSN 6610-00-489-4771
NSN 5905-01-515-6166
NSN 5960-01-462-1864
NSN 5930-00-863-1021
NSN 6645-00-431-9472
NSN 6130-00-910-2757
NSN 5925-01-100-3631