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 6150-01-512-0391
NSN 5990-00-419-7584
NSN 5910-01-443-9932
NSN 5935-01-227-9158
NSN 2925-01-142-0981
NSN 5895-01-424-1585
NSN 5930-01-167-9079
NSN 5990-01-364-8405
NSN 5975-00-636-1037
NSN 6645-00-997-8645
NSN 6150-01-634-0575
NSN 5960-01-575-5603