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 6150-01-186-1018
NSN 5905-01-524-0035
NSN 5935-00-606-7014
NSN 5905-01-206-9982
NSN 5935-01-421-1802
NSN 6145-01-356-6684
NSN 6135-00-947-0406
NSN 5920-01-620-1073
NSN 6220-00-808-3655
NSN 6610-01-400-3880
NSN 5999-00-177-2625
NSN 6135-01-265-1384