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 5855-01-364-9810
NSN 5835-01-143-9143
NSN 6105-01-060-9025
NSN 5965-01-294-1396
NSN 5998-01-332-2840
NSN 2925-00-536-4574
NSN 6685-00-839-8623
NSN 5975-01-589-7497
NSN 5935-01-204-8732
NSN 5935-01-501-2866
NSN 7035-01-209-6325
NSN 5920-00-725-1804