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 5999-01-577-2627
NSN 5915-01-613-9427
NSN 5910-01-419-3684
NSN 5998-01-620-0418
NSN 5999-00-067-3960
NSN 5975-01-461-8125
NSN 6645-01-170-5402
NSN 5905-01-187-7931
NSN 5935-01-350-6596
NSN 5945-01-109-2212
NSN 6645-00-701-4606
NSN 6685-00-596-8765