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 5996-01-630-5791
NSN 6645-01-422-9672
NSN 6645-00-930-9356
NSN 6220-01-420-6512
NSN 6685-01-449-8750
NSN 5910-01-280-3757
NSN 5925-01-416-4880
NSN 5930-01-329-1740
NSN 5935-01-026-0454
NSN 5835-01-612-4753
NSN 5835-00-632-8621
NSN 2925-01-554-5246