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 6130-01-366-6719
NSN 6685-00-084-1395
NSN 6645-01-140-0547
NSN 6620-01-645-8717
NSN 2925-01-259-0785
NSN 6620-01-445-4295
NSN 5960-01-546-2379
NSN 5835-01-501-0526
NSN 6130-00-859-0597
NSN 6610-00-866-6096
NSN 6650-01-321-2905
NSN 6320-01-310-8068