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 6220-00-682-8292
NSN 5930-00-707-5696
NSN 5910-00-607-0397
NSN 5895-00-241-6169
NSN 5985-01-231-9759
NSN 5935-01-420-5358
NSN 5996-00-044-3254
NSN 6240-01-077-9610
NSN 5905-01-600-2243
NSN 5965-01-548-0965
NSN 6650-01-030-5545
NSN 5905-01-237-1406