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 6645-00-816-1707
NSN 5835-00-275-0584
NSN 5950-00-296-5505
NSN 5975-00-798-8166
NSN 6645-01-391-6492
NSN 5895-01-600-9435
NSN 5930-00-291-5400
NSN 6620-00-809-5156
NSN 6130-01-627-9601
NSN 6240-00-518-3541
NSN 5960-01-406-0299
NSN 6150-01-135-4482