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 6110-00-948-3204
NSN 5990-01-601-0466
NSN 2925-01-607-7754
NSN 5925-00-996-0545
NSN 5905-00-702-1019
NSN 5985-00-144-6385
NSN 6135-01-435-5558
NSN 6105-00-292-3112
NSN 5895-00-248-7477
NSN 6220-01-398-8937
NSN 6130-00-149-1977
NSN 5855-01-199-2046