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 5975-01-277-1617
NSN 5910-00-660-5006
NSN 5835-01-321-7895
NSN 6135-00-182-7008
NSN 5985-01-524-3498
NSN 5950-01-017-4840
NSN 5905-01-258-3459
NSN 5975-01-265-6900
NSN 6150-00-050-0910
NSN 5935-01-368-3793
NSN 6645-01-371-1632
NSN 5925-01-234-2182