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 6220-00-060-8123
NSN 5960-00-343-0852
NSN 6645-01-458-8379
NSN 5925-01-317-2483
NSN 5905-01-289-4168
NSN 5960-01-350-4288
NSN 5996-01-633-7979
NSN 5998-01-485-0348
NSN 5920-00-285-2245
NSN 6105-01-365-1386
NSN 6685-01-346-7677
NSN 6610-00-209-4372