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 5985-01-599-8926
NSN 6145-00-069-8964
NSN 6130-01-100-2466
NSN 5905-00-176-2695
NSN 6130-01-218-5217
NSN 5895-00-153-2595
NSN 5930-01-085-0651
NSN 6105-01-447-2984
NSN 6105-01-193-6575
NSN 5895-01-263-9975
NSN 5975-00-442-3273
NSN 5895-00-846-3304