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 6650-01-076-5232
NSN 5835-00-516-8675
NSN 5835-01-138-8622
NSN 5999-01-257-0519
NSN 5985-00-790-9358
NSN 6135-01-579-3534
NSN 5999-01-660-3153
NSN 6240-01-597-1941
NSN 6105-00-578-8061
NSN 5999-01-517-2315
NSN 5925-00-282-2459
NSN 5998-01-160-2809