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 5855-01-352-7033
NSN 6620-00-140-4584
NSN 6130-01-317-3689
NSN 6645-01-325-4536
NSN 5910-00-283-5723
NSN 6145-01-152-2417
NSN 6610-00-361-6954
NSN 6620-01-529-6665
NSN 6610-01-216-8018
NSN 5935-01-139-6927
NSN 7035-01-438-2108
NSN 5910-01-474-5149