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 5998-00-161-4228
NSN 5985-01-095-4448
NSN 5975-01-394-5281
NSN 6220-01-441-8662
NSN 5915-00-833-9025
NSN 5998-01-166-9389
NSN 5930-00-853-4778
NSN 7035-00-135-4758
NSN 6620-01-182-6076
NSN 2925-00-127-7828
NSN 5930-01-425-1352
NSN 5985-01-122-9177