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 6620-01-044-3371
NSN 5925-01-085-6118
NSN 6130-00-161-2418
NSN 6130-01-025-9836
NSN 6220-01-099-3429
NSN 5835-01-013-9321
NSN 6135-00-221-4720
NSN 5835-00-284-0882
NSN 6610-00-217-2194
NSN 5965-00-201-7479
NSN 5935-00-383-3535
NSN 6645-01-188-5237