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.
Classification: Articles of lead, nesoi
NSN 5930-01-634-0659
NSN 6145-01-358-0379
NSN 6620-00-147-6034
NSN 5960-01-325-2241
NSN 5965-01-351-4615
NSN 7035-00-557-5570
NSN 6610-00-807-6620
NSN 5965-01-492-9344
NSN 5996-01-451-8141
NSN 5985-00-570-0082
NSN 6620-00-052-8003
NSN 5915-01-276-2934