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 6135-01-369-0585
NSN 6145-01-551-7902
NSN 2925-01-281-6403
NSN 7035-00-929-0363
NSN 6610-01-608-2424
NSN 6130-01-212-3331
NSN 6105-01-293-1337
NSN 6130-01-520-7200
NSN 5930-01-651-0853
NSN 5990-01-431-6749
NSN 2925-00-964-7128
NSN 5985-01-426-8726