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 6220-00-422-4461
NSN 5905-01-480-0505
NSN 5910-01-440-9266
NSN 6105-01-301-3122
NSN 5998-01-421-3503
NSN 2925-01-643-8395
NSN 5960-01-278-9394
NSN 5925-00-396-2412
NSN 6150-01-525-2369
NSN 5985-00-308-6341
NSN 5835-01-198-6814
NSN 5999-01-433-2271