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 5990-00-269-2226
NSN 4140-01-457-3398
NSN 5920-01-461-3214
NSN 5895-01-287-9752
NSN 5950-00-983-8044
NSN 6105-00-082-3210
NSN 5965-00-639-6621
NSN 6130-01-062-0924
NSN 5960-00-556-2087
NSN 5920-00-144-8031
NSN 5965-01-493-6671
NSN 4140-00-805-9531