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 6105-01-026-9114
NSN 5915-01-419-1053
NSN 2925-00-288-1394
NSN 5910-01-488-6162
NSN 6610-00-171-5015
NSN 6135-00-884-7897
NSN 7035-00-546-2560
NSN 6135-00-274-4037
NSN 5910-01-648-7798
NSN 5999-01-164-7414
NSN 5910-00-900-7319
NSN 6240-00-342-9756