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 5965-01-393-2054
NSN 5960-01-471-4263
NSN 5905-01-294-3865
NSN 7035-01-411-6062
NSN 5950-01-258-4994
NSN 4140-01-434-0821
NSN 5935-01-485-2457
NSN 6610-01-230-9971
NSN 5915-01-050-6622
NSN 6320-00-937-5625
NSN 6150-01-194-2501
NSN 6135-01-046-6803