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.
Classification: Articles of lead, nesoi
NSN 6320-00-004-9158
NSN 5950-01-101-6154
NSN 5998-01-553-3344
NSN 6130-00-565-7238
NSN 6110-01-068-9241
NSN 6135-00-613-1068
NSN 6150-01-076-4811
NSN 5998-00-448-5910
NSN 5925-01-429-7699
NSN 5920-00-180-4278
NSN 6130-01-400-3435
NSN 5935-01-026-0454