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 6220-00-526-3421
NSN 5998-00-222-0619
NSN 6220-00-181-9698
NSN 6110-00-236-4161
NSN 5910-00-737-1617
NSN 4140-01-384-3405
NSN 5996-01-025-5683
NSN 6685-00-999-8702
NSN 5835-00-451-2982
NSN 6650-01-272-9746
NSN 5925-01-538-2336
NSN 6130-00-181-4422