Hole shape: round; 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 5905-00-341-6516
NSN 5895-00-847-1801
NSN 6130-01-650-8514
NSN 5835-01-647-6426
NSN 2925-01-054-3190
NSN 6110-01-370-9048
NSN 5910-00-805-4969
NSN 5905-01-269-0739
NSN 6685-01-599-3161
NSN 5855-00-951-6483
NSN 7035-00-631-3782
NSN 6650-00-451-1088