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 6650-01-261-0389
NSN 5835-00-286-5432
NSN 4140-00-118-6169
NSN 5930-01-013-7895
NSN 5935-00-915-6417
NSN 5925-01-224-7031
NSN 2925-00-092-6526
NSN 7035-00-299-7150
NSN 6685-01-094-6455
NSN 2925-01-259-7092
NSN 5998-01-275-3965
NSN 5960-00-138-9871