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 6320-01-285-1922
NSN 6135-01-602-8383
NSN 6110-00-895-6034
NSN 5910-00-250-4852
NSN 6320-01-422-1212
NSN 5920-01-307-9254
NSN 5985-01-012-4719
NSN 5985-00-221-5566
NSN 6645-01-180-6219
NSN 7035-01-646-0272
NSN 5998-01-136-2711
NSN 6685-00-543-1409