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.
Classification: Articles of lead, nesoi
NSN 5910-01-091-3194
NSN 5915-01-227-2337
NSN 5945-01-533-6153
NSN 6130-01-471-3676
NSN 5960-00-512-9121
NSN 6105-01-106-4649
NSN 6240-01-425-1939
NSN 7035-01-556-7412
NSN 6620-01-408-4464
NSN 5990-01-201-1698
NSN 5835-01-163-4215
NSN 5855-01-609-3732