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 6130-01-380-7236
NSN 5975-00-959-6187
NSN 5925-01-439-6213
NSN 5935-01-317-3135
NSN 5915-01-352-5787
NSN 5996-00-879-4654
NSN 4140-00-083-1121
NSN 5950-01-010-6857
NSN 5960-01-272-2124
NSN 6145-01-357-7479
NSN 6135-01-033-3213
NSN 6240-01-651-6892