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 6610-00-603-6515
NSN 5925-00-892-1115
NSN 5925-01-395-9587
NSN 5950-00-166-0794
NSN 6110-01-510-4197
NSN 5920-01-417-9972
NSN 5960-00-627-8574
NSN 5895-00-525-3295
NSN 6240-00-889-8442
NSN 5950-01-282-2879
NSN 5925-01-069-2201
NSN 6240-00-861-2592