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 5905-01-290-4756
NSN 6110-01-194-6630
NSN 6145-01-541-3048
NSN 5930-00-805-0802
NSN 6645-00-244-0359
NSN 2925-01-513-2911
NSN 5985-00-644-9752
NSN 5965-01-005-0341
NSN 7035-00-543-3272
NSN 6240-00-085-2663
NSN 6150-01-376-9971
NSN 5950-01-351-4794