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 5910-01-451-1806
NSN 5998-01-310-4528
NSN 5835-01-544-5183
NSN 5920-00-017-2851
NSN 6150-00-518-4558
NSN 2925-01-067-4446
NSN 5910-00-417-0825
NSN 5965-01-460-9743
NSN 5935-01-259-9777
NSN 6620-00-658-6588
NSN 5905-01-348-7785
NSN 6645-00-488-4432