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 5910-01-326-3437
NSN 7035-00-369-6346
NSN 5960-00-372-4876
NSN 5965-00-845-6325
NSN 5925-01-541-5290
NSN 5895-00-596-8678
NSN 6220-00-732-2026
NSN 5999-01-597-0412
NSN 6150-00-288-4737
NSN 5835-00-811-4554
NSN 5996-01-633-7979
NSN 6645-01-622-1830