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 6685-01-534-6330
NSN 6645-01-094-8917
NSN 6105-00-318-7893
NSN 6320-01-209-0952
NSN 7035-01-633-9537
NSN 5999-01-005-5597
NSN 4140-01-594-9410
NSN 5990-01-400-2195
NSN 6610-01-167-8747
NSN 6220-00-737-0869
NSN 5965-00-937-6482
NSN 5960-01-609-6565