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 6135-01-113-1507
NSN 5920-01-546-6598
NSN 5985-01-197-9715
NSN 6220-00-205-2040
NSN 6110-00-080-7719
NSN 5945-01-425-1326
NSN 6620-01-192-6186
NSN 5998-01-275-3090
NSN 5965-00-592-0812
NSN 6105-01-219-9063
NSN 6135-01-557-9656
NSN 6610-00-837-3012