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 5895-01-245-4240
NSN 6130-00-803-4580
NSN 5910-00-061-0046
NSN 5855-00-560-0110
NSN 5855-01-400-1590
NSN 6650-01-183-0711
NSN 6620-01-098-2960
NSN 5985-01-347-5328
NSN 6240-01-491-5540
NSN 5965-01-526-3190
NSN 5835-01-257-0154
NSN 5925-01-053-6519