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 6135-01-134-7222
NSN 6110-01-592-1784
NSN 5925-00-391-5362
NSN 6220-00-188-7525
NSN 6620-01-633-8443
NSN 6110-01-208-3448
NSN 6240-01-245-6968
NSN 5990-00-144-3243
NSN 5910-00-244-1622
NSN 5975-00-079-0022
NSN 5965-01-493-9721
NSN 6620-00-269-5168