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 6110-00-101-7785
NSN 5905-00-725-3519
NSN 5965-00-117-4214
NSN 6620-01-284-4109
NSN 6685-01-193-8879
NSN 5915-01-501-2590
NSN 5855-00-252-5743
NSN 7035-01-132-7209
NSN 5945-01-548-0933
NSN 6240-01-152-9015
NSN 6620-01-417-3314
NSN 6650-00-876-0152