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.
NSN 5855-01-078-4180
NSN 5915-01-316-8326
NSN 6685-01-393-1280
NSN 6620-01-098-2960
NSN 6150-00-231-6147
NSN 5910-00-925-9392
NSN 6105-00-560-2116
NSN 6145-00-226-1060
NSN 7035-01-222-2534
NSN 5935-01-622-1810
NSN 6645-00-287-9192
NSN 5998-01-609-7238