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 6105-01-619-9791
NSN 6610-00-927-7415
NSN 5910-00-321-8374
NSN 6645-01-535-2847
NSN 5965-00-669-6871
NSN 5855-01-634-0259
NSN 6240-00-080-2012
NSN 5905-01-023-4175
NSN 5950-01-328-0182
NSN 7035-01-583-0497
NSN 5905-00-301-3689
NSN 5985-00-980-4511