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 2925-00-486-8640
NSN 5855-01-364-1005
NSN 5905-01-121-9346
NSN 2925-00-056-7112
NSN 6685-01-535-1263
NSN 5915-01-299-6672
NSN 6685-01-607-1743
NSN 6105-01-352-6103
NSN 5975-00-883-1321
NSN 5945-00-102-2357
NSN 5996-01-050-3141
NSN 6110-01-415-8640