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 5905-00-496-4026
NSN 6135-01-201-5858
NSN 6105-01-579-4547
NSN 6620-01-104-5758
NSN 6145-01-463-3122
NSN 5990-00-399-2454
NSN 6110-01-542-9354
NSN 4140-00-531-6696
NSN 6645-01-576-2691
NSN 5935-00-538-0414
NSN 5910-01-482-0404
NSN 5950-01-149-1181