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 6685-01-184-9211
NSN 6135-01-426-8282
NSN 6150-00-222-5302
NSN 6620-00-562-6337
NSN 5985-01-276-1042
NSN 5990-00-932-3070
NSN 6620-00-942-1751
NSN 5910-01-373-3884
NSN 5835-00-074-3700
NSN 4140-01-097-2008
NSN 5975-00-650-0575
NSN 6110-01-495-1158