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 5996-01-423-8452
NSN 5925-01-569-0391
NSN 5965-01-633-3573
NSN 5910-01-612-0572
NSN 5945-00-165-3878
NSN 5965-01-435-6644
NSN 5905-01-554-7899
NSN 2925-01-516-5113
NSN 5950-00-967-7884
NSN 5905-01-160-0044
NSN 5905-00-554-4325
NSN 6685-01-487-7421