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 5835-01-653-7806
NSN 2925-01-144-0352
NSN 7035-00-565-9623
NSN 5905-01-551-9954
NSN 5930-00-167-8058
NSN 6130-00-320-3363
NSN 5855-01-133-3587
NSN 5910-01-461-1514
NSN 6610-00-184-0833
NSN 6150-01-084-0992
NSN 5915-01-429-5472
NSN 5945-00-116-4356