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 5935-01-492-5791
NSN 6685-01-216-8035
NSN 5985-00-107-5383
NSN 5990-01-232-2625
NSN 5996-01-200-0363
NSN 7035-01-113-6492
NSN 6135-01-370-2599
NSN 5999-01-182-4013
NSN 5855-01-147-4785
NSN 5985-01-227-1919
NSN 6110-01-491-0523
NSN 6240-01-104-5693