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.
NSN 6130-01-528-0113
NSN 5920-00-978-4937
NSN 6220-01-143-5761
NSN 6150-00-337-8328
NSN 6150-01-097-3126
NSN 6620-01-280-3516
NSN 5895-01-168-8738
NSN 5999-01-394-7675
NSN 5935-01-536-4699
NSN 5905-01-613-4295
NSN 5975-01-534-3366
NSN 5990-00-795-3796