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 6110-01-333-9542
NSN 6130-00-147-4657
NSN 6650-01-398-7323
NSN 5905-01-468-9625
NSN 5930-01-234-3193
NSN 6130-01-085-5221
NSN 6685-01-396-7599
NSN 5905-01-374-6352
NSN 6620-00-308-2531
NSN 6610-00-225-9886
NSN 5950-01-557-8199
NSN 5985-00-644-9752