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 5920-00-035-4846
NSN 5915-01-621-3273
NSN 5965-01-353-0085
NSN 5975-00-183-7693
NSN 5996-01-428-9222
NSN 5945-01-634-0588
NSN 6220-00-925-0522
NSN 6130-00-556-2027
NSN 5975-01-320-6007
NSN 6645-00-382-8994
NSN 6145-00-127-9767
NSN 5835-00-170-5238