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 5996-00-856-5810
NSN 6130-01-190-8361
NSN 5930-01-156-4559
NSN 5965-01-589-3968
NSN 5925-01-293-5984
NSN 6145-01-036-7704
NSN 5915-00-290-1569
NSN 5930-01-312-5875
NSN 6645-01-052-4069
NSN 6145-00-340-6698
NSN 6135-01-359-0051
NSN 5915-01-250-6809