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 5960-01-171-1664
NSN 6130-00-769-9624
NSN 7035-01-467-3101
NSN 6135-01-230-4399
NSN 6610-01-186-8798
NSN 6135-01-508-6083
NSN 6645-00-421-5287
NSN 5990-01-453-3552
NSN 5996-00-925-1953
NSN 5905-00-154-1003
NSN 5915-01-573-5980
NSN 2925-00-497-7808