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: Other articles of iron or steel not wire nesoi
NSN 6105-01-335-3182
NSN 6135-01-327-2092
NSN 6240-00-193-8573
NSN 6685-01-532-2104
NSN 5990-01-049-3695
NSN 6110-01-369-5561
NSN 5975-01-568-7061
NSN 6105-01-386-9845
NSN 6220-01-077-9868
NSN 6135-00-087-5300
NSN 5935-00-156-9226
NSN 6220-00-569-0970