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 6240-01-561-5351
NSN 6150-01-517-7770
NSN 5990-00-933-5314
NSN 2925-01-074-2718
NSN 6645-01-592-2557
NSN 5905-01-288-6240
NSN 5905-01-023-9003
NSN 4140-01-349-1016
NSN 6320-01-046-5228
NSN 5910-00-080-2490
NSN 5985-00-272-7451
NSN 6650-01-152-9425