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 5925-00-521-0715
NSN 5910-01-332-3230
NSN 6105-00-643-4975
NSN 6105-01-139-5736
NSN 5895-01-120-6730
NSN 6645-01-565-6973
NSN 6610-01-282-6747
NSN 6685-01-055-9643
NSN 6610-00-590-0076
NSN 5895-01-645-7177
NSN 6135-00-321-6707
NSN 6150-01-599-8365