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 7035-01-245-2858
NSN 6135-01-492-5717
NSN 5920-01-645-4348
NSN 6110-01-481-8290
NSN 5990-01-303-9920
NSN 6135-01-423-7502
NSN 5975-01-305-2363
NSN 5910-01-615-0377
NSN 5855-00-885-8452
NSN 5930-00-157-1382
NSN 5895-01-202-5342
NSN 2925-00-253-1655