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.
Classification: Other articles of iron or steel not wire nesoi
NSN 6130-01-579-7642
NSN 6685-01-658-8842
NSN 5915-01-590-2850
NSN 5965-01-616-6359
NSN 6135-01-395-6693
NSN 6610-01-491-4288
NSN 6135-01-380-4396
NSN 5999-01-423-8982
NSN 5855-01-594-5370
NSN 6610-00-207-4207
NSN 5910-00-266-0920
NSN 6105-00-837-6270