Both sides polished
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 5990-01-197-6922
NSN 6130-01-590-3444
NSN 6150-00-281-9482
NSN 5945-00-813-6448
NSN 6645-01-648-4439
NSN 5945-01-483-1316
NSN 6645-00-010-3054
NSN 5925-00-355-6124
NSN 6685-01-401-5360
NSN 6645-01-456-0103
NSN 6145-01-174-8826
NSN 6650-00-614-1711