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 6650-00-138-8605
NSN 6145-01-323-4753
NSN 6105-01-040-7574
NSN 6150-01-364-8688
NSN 6240-00-299-9819
NSN 6610-01-381-0652
NSN 5935-00-169-7265
NSN 5835-01-647-6426
NSN 6610-01-341-6041
NSN 5996-01-641-4871
NSN 5855-00-058-1293
NSN 5985-00-925-6674