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: Other articles of iron or steel not wire nesoi
NSN 6110-01-349-0648
NSN 6645-01-535-7136
NSN 2925-01-281-6403
NSN 5945-01-544-4059
NSN 5835-01-528-7454
NSN 6220-01-161-8199
NSN 6320-01-064-0372
NSN 5895-01-268-3071
NSN 6240-01-193-1470
NSN 5999-01-545-0891
NSN 5996-00-862-5514
NSN 5905-00-498-2111