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 5925-01-238-9414
NSN 5985-00-169-6848
NSN 5950-01-529-7914
NSN 2925-00-373-8837
NSN 4140-00-200-9082
NSN 5975-01-050-8114
NSN 5965-01-392-6511
NSN 5925-00-258-6625
NSN 5985-01-491-5443
NSN 6650-00-283-0978
NSN 5960-01-254-3541
NSN 5925-00-397-8258