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 6150-01-197-4427
NSN 5965-01-035-5475
NSN 5835-01-012-3611
NSN 7035-01-387-8655
NSN 5935-00-017-2534
NSN 6685-00-837-6779
NSN 5925-00-874-6701
NSN 5915-01-362-3462
NSN 5965-00-150-1144
NSN 5915-01-321-4794
NSN 6220-01-325-6645
NSN 5905-00-260-5008