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 6145-01-477-4320
NSN 6220-01-469-1904
NSN 2925-00-956-3848
NSN 5945-01-288-7544
NSN 5920-01-494-8073
NSN 5950-01-435-4405
NSN 6110-00-655-2937
NSN 5990-01-276-6190
NSN 6135-01-364-0667
NSN 5945-01-445-6081
NSN 5915-00-410-7781
NSN 5935-01-098-2995