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 5998-00-082-1641
NSN 5910-01-508-8999
NSN 6130-01-106-6396
NSN 5895-01-094-7255
NSN 4140-00-671-1121
NSN 5975-01-202-4426
NSN 5996-00-956-0659
NSN 6610-00-405-2159
NSN 5998-00-932-4781
NSN 7035-01-366-5912
NSN 6650-01-250-1244
NSN 6650-01-519-8545