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 5985-01-577-2812
NSN 6650-01-317-0015
NSN 5905-00-228-0738
NSN 6105-00-553-1458
NSN 5920-01-560-3362
NSN 5935-00-889-6933
NSN 5960-00-509-4549
NSN 5945-00-136-8089
NSN 5950-01-521-7950
NSN 6105-01-096-1125
NSN 5935-01-596-6378
NSN 6610-01-486-4522