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 5895-01-466-3602
NSN 5990-00-940-8528
NSN 5999-01-260-6521
NSN 6150-01-383-9583
NSN 6620-01-218-3542
NSN 5935-01-330-8813
NSN 5935-01-052-3475
NSN 5998-00-218-1360
NSN 5930-01-067-2550
NSN 6110-01-315-4336
NSN 6240-01-415-6004
NSN 5975-01-222-1384