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 6240-01-152-2662
NSN 5998-01-500-4039
NSN 5920-01-257-8190
NSN 6610-01-141-7014
NSN 5945-01-336-6573
NSN 7035-01-322-0221
NSN 5990-00-138-9504
NSN 5905-01-407-3917
NSN 5965-01-360-6568
NSN 5835-01-470-3337
NSN 6320-01-416-9357
NSN 5925-00-267-3044