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 6150-01-087-2513
NSN 5998-01-432-1007
NSN 6645-00-522-4173
NSN 6650-00-003-5413
NSN 5960-01-235-7032
NSN 5910-01-097-5526
NSN 5905-01-187-8554
NSN 6150-00-220-9382
NSN 5960-00-190-0090
NSN 4140-00-283-6843
NSN 7035-01-008-7248
NSN 5910-00-874-6889