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 5905-01-551-1275
NSN 5925-01-089-4946
NSN 6610-01-250-2811
NSN 5945-01-540-0967
NSN 6620-01-501-8649
NSN 5960-00-905-8020
NSN 6220-01-050-5139
NSN 5855-00-079-2370
NSN 5960-01-027-1835
NSN 5855-00-058-1293
NSN 6650-00-353-4097
NSN 6240-01-340-7591