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 5975-00-776-4604
NSN 2925-00-909-2596
NSN 5935-01-499-8106
NSN 5990-01-365-3453
NSN 5905-01-025-1329
NSN 5935-01-112-6236
NSN 5915-01-208-1291
NSN 6110-00-352-0605
NSN 6220-00-809-6071
NSN 6135-00-299-6918
NSN 6620-01-433-7952
NSN 5905-01-297-0103