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 5855-00-782-7714
NSN 6650-00-587-4837
NSN 5905-00-803-4560
NSN 6110-01-456-0725
NSN 5910-01-270-3539
NSN 5935-01-350-0599
NSN 5960-00-975-0560
NSN 5945-01-289-5207
NSN 6105-00-858-0903
NSN 5945-00-542-1281
NSN 7035-00-922-5700
NSN 6135-01-592-4139