Shape: round
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 6645-01-213-1739
NSN 6645-01-383-8139
NSN 5965-01-356-0751
NSN 6610-00-191-5317
NSN 5996-01-441-7910
NSN 5910-01-431-9072
NSN 6105-01-207-0845
NSN 6610-00-010-9714
NSN 6145-00-171-3152
NSN 5990-00-912-3737
NSN 6145-00-730-3933
NSN 5920-00-960-3567