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 5950-01-465-8040
NSN 5960-01-614-8005
NSN 5855-01-147-6024
NSN 5925-00-364-7969
NSN 6240-01-463-3132
NSN 5835-01-208-8800
NSN 6220-01-104-7803
NSN 5910-01-301-6164
NSN 5945-01-249-6084
NSN 5910-01-462-2440
NSN 5910-00-248-4039
NSN 6240-01-275-3770