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 6610-01-058-2366
NSN 6610-01-227-1692
NSN 6105-00-975-4011
NSN 5915-00-314-0832
NSN 6240-01-459-6703
NSN 6645-01-620-4837
NSN 5895-01-447-1956
NSN 6105-01-197-1653
NSN 5945-00-993-5730
NSN 5950-00-645-9122
NSN 6645-00-321-6071
NSN 5935-00-584-4584