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 6620-01-252-1240
NSN 5915-00-233-6346
NSN 6145-01-119-1511
NSN 6620-00-100-4517
NSN 5990-01-188-7309
NSN 6610-01-440-9913
NSN 5935-00-927-4782
NSN 5915-01-106-3705
NSN 6110-01-349-8680
NSN 6110-00-452-0448
NSN 6220-00-232-9706
NSN 5965-01-100-1195