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 5930-01-023-6321
NSN 6610-00-931-3656
NSN 6220-01-236-0105
NSN 5905-01-280-2613
NSN 6610-00-330-6634
NSN 5999-00-165-3698
NSN 5895-01-634-0630
NSN 5965-01-274-6488
NSN 6610-01-542-2276
NSN 6220-00-205-2040
NSN 5925-00-655-4345
NSN 5910-01-346-2324