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 5920-00-985-5090
NSN 6650-01-267-6522
NSN 6135-01-365-2707
NSN 7035-01-101-5111
NSN 5895-00-464-2304
NSN 6620-01-464-6762
NSN 6650-01-142-6438
NSN 5999-00-196-7369
NSN 5998-01-626-6841
NSN 5985-01-147-2862
NSN 6610-00-900-7685
NSN 5920-00-463-3372