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.
Classification: Other articles of iron or steel not wire nesoi
NSN 5975-00-817-1781
NSN 6645-01-324-8185
NSN 5965-01-012-1065
NSN 5915-00-833-9025
NSN 5855-01-461-8169
NSN 6150-01-113-1243
NSN 5960-01-077-6062
NSN 5910-01-454-9833
NSN 6645-00-466-0685
NSN 5915-01-411-6933
NSN 5925-01-591-2408
NSN 6130-00-758-4485