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 6130-01-491-0769
NSN 6650-01-158-1871
NSN 5975-00-162-9530
NSN 6240-00-097-8505
NSN 5998-01-384-3294
NSN 5985-01-055-6688
NSN 5996-00-226-3229
NSN 5910-01-069-2690
NSN 5855-01-518-8691
NSN 6110-01-310-8476
NSN 6610-01-345-1110
NSN 6685-00-599-4088