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 6650-01-265-2672
NSN 5960-01-388-1988
NSN 6645-01-224-8973
NSN 6220-01-345-4865
NSN 6240-01-121-0469
NSN 6135-00-889-1485
NSN 6105-00-602-0930
NSN 5975-00-505-2626
NSN 5975-00-854-6519
NSN 2925-01-027-1293
NSN 6320-00-682-3448
NSN 5998-01-499-8783