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 5895-01-054-4104
NSN 4140-01-642-2927
NSN 6110-01-556-4364
NSN 6135-01-167-7604
NSN 5935-00-269-5516
NSN 6130-01-006-7990
NSN 5965-01-504-8199
NSN 5965-01-264-8761
NSN 5985-01-165-5018
NSN 5905-01-422-1670
NSN 5915-01-204-5833
NSN 5895-00-935-1337