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 5915-01-498-4940
NSN 6240-01-461-2768
NSN 5920-00-681-1172
NSN 6130-00-088-4318
NSN 6240-01-276-2019
NSN 7035-01-200-4751
NSN 6620-01-554-8169
NSN 5975-00-930-4902
NSN 2925-00-845-1480
NSN 5935-01-193-3371
NSN 5965-01-177-4872
NSN 6130-01-122-0690