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 5960-01-382-8772
NSN 5910-01-456-6601
NSN 5935-01-240-0453
NSN 6620-01-194-6618
NSN 5855-00-149-0766
NSN 6145-01-407-4786
NSN 6650-01-479-1297
NSN 6145-01-291-4252
NSN 6130-01-376-1625
NSN 6110-01-082-8958
NSN 2925-00-188-5003
NSN 5925-00-790-4903