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.
Classification: Articles of lead, nesoi
NSN 6145-01-112-4677
NSN 5985-00-705-6063
NSN 5935-01-602-9601
NSN 5925-00-364-7969
NSN 5960-01-593-4760
NSN 7035-01-141-3041
NSN 5835-01-588-6533
NSN 5930-01-337-2584
NSN 5935-01-265-0333
NSN 6240-01-215-2601
NSN 6105-01-476-4661
NSN 5855-01-147-4785