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 6650-01-134-3644
NSN 5985-00-226-0420
NSN 5975-01-587-1944
NSN 5835-01-114-3194
NSN 5835-01-486-4191
NSN 5835-00-656-7317
NSN 6645-00-115-6657
NSN 5855-01-335-8907
NSN 5910-01-446-7579
NSN 5895-01-336-3868
NSN 5855-01-222-1242
NSN 5935-01-280-8378