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: Articles of lead, nesoi
NSN 5945-01-557-8516
NSN 6240-00-518-3541
NSN 2925-01-293-6266
NSN 5965-01-304-1718
NSN 6685-00-920-0341
NSN 6150-01-408-6887
NSN 6645-01-093-5015
NSN 5945-01-016-2545
NSN 2925-01-247-8058
NSN 5920-01-217-6861
NSN 5965-01-485-8127
NSN 6110-01-398-1507