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 5895-01-276-0576
NSN 5930-01-613-0647
NSN 5895-01-032-6281
NSN 5835-01-046-5632
NSN 6610-01-531-6980
NSN 6130-01-302-4207
NSN 5990-01-264-9759
NSN 5895-01-500-1264
NSN 5990-00-190-4048
NSN 5945-01-396-9066
NSN 5895-00-543-1584
NSN 7035-00-513-9764