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 6240-00-110-9414
NSN 5950-00-084-8171
NSN 2925-00-149-0760
NSN 5910-00-288-1898
NSN 5910-00-253-0155
NSN 5945-00-404-5702
NSN 7035-01-162-7452
NSN 6620-01-502-1656
NSN 5975-00-490-4392
NSN 5855-01-364-1005
NSN 5950-01-106-5010
NSN 6145-01-360-4335