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 6110-01-360-2783
NSN 5985-01-262-6471
NSN 5975-01-608-2557
NSN 5855-01-053-9684
NSN 6685-01-166-9508
NSN 6320-00-228-5678
NSN 6645-00-429-0172
NSN 6110-01-247-6109
NSN 5945-01-411-6180
NSN 5935-01-192-0059
NSN 6645-00-893-4190
NSN 6240-00-146-9322