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 6130-01-344-0202
NSN 5990-01-218-5160
NSN 5985-01-448-5197
NSN 5998-01-025-9356
NSN 6130-00-541-8468
NSN 5998-01-192-6509
NSN 5965-01-482-4352
NSN 5985-00-070-8350
NSN 5985-00-270-8456
NSN 6150-01-161-5707
NSN 7035-01-113-6492
NSN 5945-01-618-3924