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 5915-01-027-3229
NSN 6645-01-383-1083
NSN 5975-01-044-5419
NSN 5935-00-138-4996
NSN 6110-01-045-1546
NSN 5996-01-341-6437
NSN 6685-01-603-0818
NSN 6130-00-428-3787
NSN 5996-01-192-8606
NSN 5999-01-443-3392
NSN 5990-01-344-3708
NSN 5920-01-207-8309