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 5935-01-486-1552
NSN 5945-01-603-8822
NSN 2925-00-791-8776
NSN 5950-01-634-0677
NSN 6145-01-626-8954
NSN 6150-01-068-4307
NSN 5975-01-059-2705
NSN 6610-00-869-9076
NSN 5905-00-946-4202
NSN 6220-01-484-2153
NSN 5935-01-230-7052
NSN 5925-01-052-5843