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 5990-00-424-8872
NSN 6135-01-204-8712
NSN 5965-00-035-4556
NSN 6105-01-121-0520
NSN 5855-01-503-0144
NSN 5965-01-125-0268
NSN 5945-00-724-5604
NSN 5990-01-024-9659
NSN 6110-00-235-6395
NSN 6645-01-348-9624
NSN 6320-01-338-6006
NSN 5960-00-239-3054