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 plastics & articles of other materials of heading 3901 to 3914, nesoi
NSN 6105-00-175-0207
NSN 5895-00-340-9619
NSN 6685-01-156-8443
NSN 5999-01-545-9480
NSN 6110-01-067-3741
NSN 6150-01-400-4211
NSN 7035-00-104-7613
NSN 5910-01-268-1226
NSN 5996-00-195-8082
NSN 6150-01-097-7548
NSN 6220-01-470-6573
NSN 5990-00-539-7859