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 5895-00-823-9473
NSN 5960-01-439-3731
NSN 6130-01-422-1850
NSN 6130-00-035-3898
NSN 5935-01-529-4387
NSN 5915-01-268-0930
NSN 5965-01-104-0947
NSN 5855-01-122-3125
NSN 6240-00-935-7058
NSN 6135-01-627-6921
NSN 5915-00-483-3760
NSN 6145-00-144-0918