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 6685-00-679-6718
NSN 5945-01-421-6576
NSN 5935-01-197-4731
NSN 6130-01-102-1990
NSN 5930-01-326-8311
NSN 6685-01-378-7090
NSN 5905-00-944-6868
NSN 6130-01-542-1443
NSN 6150-01-522-9863
NSN 5835-01-074-1161
NSN 5835-01-498-9410
NSN 5990-01-056-0893