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.
Classification: Articles of lead, nesoi
NSN 6320-00-174-1362
NSN 6320-00-682-3448
NSN 6645-01-357-7750
NSN 5998-01-106-3446
NSN 5985-01-189-3439
NSN 6105-01-552-9429
NSN 6685-00-988-4439
NSN 5945-01-080-6641
NSN 6240-01-088-7629
NSN 5965-01-043-2014
NSN 5999-00-099-4476
NSN 5925-00-401-2739