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 5999-01-525-7505
NSN 5905-01-575-0609
NSN 5855-00-361-0167
NSN 6110-01-164-1525
NSN 5965-01-541-0879
NSN 5910-01-011-8220
NSN 6145-01-182-6775
NSN 6240-00-724-1782
NSN 5945-01-089-7805
NSN 6610-01-193-8861
NSN 5910-01-580-7112
NSN 5935-01-137-4019