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 6610-00-704-4022
NSN 6110-01-138-7447
NSN 5925-01-429-6729
NSN 2925-01-623-4424
NSN 6320-01-554-0901
NSN 7035-00-205-1932
NSN 4140-00-541-2799
NSN 6110-00-929-6125
NSN 2925-01-359-4027
NSN 5960-01-428-4471
NSN 5905-01-179-1003
NSN 5915-00-924-9599