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 5990-00-557-6190
NSN 5855-00-014-5008
NSN 5950-01-232-6537
NSN 6130-01-052-8470
NSN 6150-00-955-1727
NSN 6150-01-214-4742
NSN 6610-01-139-6341
NSN 5945-01-445-6883
NSN 2925-00-964-7128
NSN 5950-00-038-0716
NSN 6650-00-276-9838
NSN 5965-01-224-4993