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 2925-00-066-4139
NSN 5990-00-958-8344
NSN 6105-01-184-3209
NSN 5925-00-920-7066
NSN 5895-00-322-4899
NSN 6620-01-545-4845
NSN 5910-00-827-0012
NSN 6145-00-309-0076
NSN 5905-00-676-5017
NSN 5960-01-448-3497
NSN 5960-01-106-3086
NSN 6145-00-617-4032