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 5925-00-089-0537
NSN 6685-00-375-8689
NSN 5998-01-356-7923
NSN 6220-01-197-3938
NSN 5935-01-311-3722
NSN 6685-01-010-0451
NSN 6110-00-596-9124
NSN 6645-01-322-8431
NSN 6130-01-634-0603
NSN 5965-01-556-3097
NSN 7035-01-411-6062
NSN 5920-00-131-9975