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 6620-00-828-3842
NSN 5920-00-177-2738
NSN 6145-01-328-5998
NSN 5930-01-317-4572
NSN 6220-00-141-6150
NSN 6620-01-426-2220
NSN 5925-01-357-5560
NSN 5998-00-058-7816
NSN 6645-00-451-6462
NSN 7035-01-542-2193
NSN 5965-00-351-7460
NSN 6610-01-225-0416