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 6150-00-843-3718
NSN 5999-01-086-3037
NSN 5975-00-144-3195
NSN 5925-00-410-4822
NSN 5996-01-349-7059
NSN 6650-01-113-4197
NSN 5920-00-770-2015
NSN 6145-00-115-1845
NSN 7035-01-227-7492
NSN 5999-00-772-3801
NSN 6150-01-422-1407
NSN 2925-00-609-8180