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 6610-00-435-1493
NSN 5985-01-254-2976
NSN 6105-01-548-8436
NSN 5925-00-309-2404
NSN 5990-01-124-4291
NSN 5835-01-426-6573
NSN 5998-01-653-6083
NSN 2925-01-534-7314
NSN 5965-01-226-7077
NSN 5855-01-593-7384
NSN 5950-01-099-4239
NSN 5925-01-401-5314