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 5935-00-097-7012
NSN 6685-00-663-9000
NSN 6110-01-345-6496
NSN 6645-00-806-6961
NSN 5998-00-985-4372
NSN 5965-00-296-1808
NSN 5945-00-118-4878
NSN 6105-00-466-9880
NSN 6150-00-189-0292
NSN 5960-01-069-2009
NSN 2925-01-303-5266
NSN 6110-01-139-4646