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 5925-00-297-8821
NSN 5985-01-016-2875
NSN 5950-00-875-6539
NSN 5999-01-118-5116
NSN 7035-00-371-7749
NSN 5945-01-256-4133
NSN 5935-00-171-1801
NSN 5835-01-085-5487
NSN 2925-01-652-7564
NSN 6105-00-844-1267
NSN 5925-01-213-4199
NSN 5935-01-286-8386