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 5905-00-225-9029
NSN 6620-01-146-4680
NSN 5910-01-382-9288
NSN 6145-00-027-9852
NSN 5960-01-068-0924
NSN 6620-01-570-4026
NSN 2925-01-439-4451
NSN 6145-01-386-3976
NSN 5945-00-170-5885
NSN 6105-01-258-5688
NSN 5950-01-406-4161
NSN 6135-01-581-1039