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 5985-00-145-5943
NSN 5985-01-336-4310
NSN 5965-01-408-9551
NSN 5895-01-121-7958
NSN 5920-00-357-0260
NSN 5920-01-204-4921
NSN 5935-01-170-5721
NSN 6610-00-231-2730
NSN 6150-01-577-7517
NSN 5996-01-239-6809
NSN 5920-00-460-2899
NSN 6110-01-057-0806