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 5920-01-406-7710
NSN 6105-01-103-7628
NSN 6645-00-200-2324
NSN 6645-00-711-5381
NSN 5920-01-429-1373
NSN 5990-01-421-3325
NSN 5965-01-308-2261
NSN 5945-00-276-9274
NSN 5855-01-513-9601
NSN 5965-00-866-3371
NSN 5930-01-389-3123
NSN 7035-00-481-5182