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 6320-01-512-2031
NSN 5905-01-053-2025
NSN 2925-01-441-8958
NSN 5990-00-446-0518
NSN 6645-01-417-1913
NSN 6240-01-512-1856
NSN 6320-01-067-0474
NSN 6620-01-185-0811
NSN 6645-00-344-7558
NSN 6620-00-943-8020
NSN 5905-00-292-1113
NSN 5945-01-459-5442