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 6110-00-908-0196
NSN 5910-00-493-1767
NSN 5950-01-571-8560
NSN 6135-01-244-5580
NSN 6105-01-161-8053
NSN 5950-01-459-4762
NSN 5990-01-529-6347
NSN 6130-00-100-0175
NSN 5945-00-476-4873
NSN 5999-01-542-1346
NSN 4140-00-277-3131
NSN 5905-01-056-8679