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 6240-01-240-1596
NSN 6645-01-658-5624
NSN 6130-01-341-7076
NSN 5945-01-157-9781
NSN 5950-00-775-8570
NSN 6110-01-462-4716
NSN 5905-01-336-7534
NSN 6145-00-582-1301
NSN 5910-01-005-3698
NSN 5935-00-665-5125
NSN 6135-00-862-5736
NSN 6105-01-063-7704