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 6685-01-058-9166
NSN 2925-01-604-8984
NSN 6150-00-964-3323
NSN 5930-00-253-5389
NSN 7035-00-162-5487
NSN 6610-00-020-3880
NSN 6110-00-081-0927
NSN 5930-01-028-1280
NSN 2925-00-075-2714
NSN 5960-00-398-1029
NSN 6320-01-412-2973
NSN 5950-01-451-0802