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 6645-01-076-4655
NSN 5915-01-424-3186
NSN 6130-00-691-1602
NSN 5965-00-752-5823
NSN 5945-01-276-6216
NSN 5905-01-220-9553
NSN 6620-01-443-8431
NSN 6240-01-516-6243
NSN 6620-01-360-4725
NSN 5915-01-600-6998
NSN 5935-00-258-7458
NSN 2925-00-536-4574