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 6685-00-968-6120
NSN 6220-01-523-9388
NSN 5855-01-407-5761
NSN 5945-01-628-5248
NSN 6105-01-090-0661
NSN 5935-00-810-6532
NSN 6220-01-207-1229
NSN 5935-01-140-1850
NSN 5905-01-307-1032
NSN 5835-01-173-8003
NSN 5965-01-349-7246
NSN 4140-01-294-8941