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 5965-01-652-1247
NSN 6220-01-373-7169
NSN 6130-00-187-0211
NSN 5910-01-378-4277
NSN 5930-01-552-6326
NSN 6220-00-466-2681
NSN 6685-00-589-1366
NSN 6135-01-066-6904
NSN 6610-00-527-8892
NSN 4140-01-223-3896
NSN 5990-01-426-6590
NSN 5998-01-424-0809