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 5930-00-913-0735
NSN 5930-01-067-8084
NSN 5920-00-250-4731
NSN 6150-01-251-5157
NSN 6610-00-483-6239
NSN 5935-01-080-6251
NSN 5920-01-008-2387
NSN 5965-01-253-8699
NSN 5975-01-266-3582
NSN 5930-00-084-1169
NSN 5855-01-439-1838
NSN 6105-00-257-2505