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 7035-01-157-0028
NSN 2925-01-457-5649
NSN 5920-01-658-8615
NSN 5920-00-132-6440
NSN 6150-00-683-0465
NSN 5905-01-485-3050
NSN 5975-00-397-3713
NSN 5965-01-079-7939
NSN 5945-01-417-8302
NSN 5925-01-475-2595
NSN 5985-01-234-3965
NSN 5925-01-104-1905