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.
NSN 6650-00-684-3060
NSN 5935-01-473-5792
NSN 5985-01-470-8616
NSN 6110-01-007-8137
NSN 6645-01-386-6311
NSN 6150-00-027-9279
NSN 6130-00-899-0485
NSN 2925-01-067-3096
NSN 6650-01-633-9147
NSN 6145-01-416-7386
NSN 6135-00-871-3646
NSN 6610-01-267-5382