A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-00-827-0889
NSN 5895-01-321-8017
NSN 2925-00-183-0347
NSN 4140-01-520-7080
NSN 5990-00-990-7030
NSN 6320-01-193-8606
NSN 5930-00-944-6947
NSN 5920-00-404-1078
NSN 6145-01-165-1436
NSN 5930-01-432-9837
NSN 5915-01-541-2031
NSN 5960-01-513-3230