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 7035-01-441-9509
NSN 5965-01-120-6086
NSN 5855-01-125-9167
NSN 5999-01-029-3025
NSN 5935-01-142-2481
NSN 5950-01-555-0104
NSN 5935-00-467-4192
NSN 6645-01-407-0204
NSN 5999-01-344-5363
NSN 5930-01-576-9697
NSN 6620-00-494-5122
NSN 5930-01-634-0659