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 5895-00-740-3894
NSN 5910-00-517-1080
NSN 5996-00-534-6049
NSN 2925-01-097-0903
NSN 5920-01-034-0125
NSN 5895-01-310-9814
NSN 6320-01-470-6826
NSN 6685-01-545-3495
NSN 6240-01-412-7803
NSN 5965-01-317-2944
NSN 6105-01-441-6732
NSN 5985-01-268-1804