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 6685-00-946-5411
NSN 6135-00-444-1402
NSN 6135-01-598-9889
NSN 5975-01-200-6048
NSN 6150-01-337-5092
NSN 5910-01-299-4462
NSN 5960-00-275-7497
NSN 5895-01-634-0630
NSN 5998-01-077-5000
NSN 7035-00-003-7518
NSN 6240-01-633-9357
NSN 5975-01-455-7114