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 5965-01-487-4479
NSN 5960-01-493-3948
NSN 6130-01-091-9029
NSN 5920-01-190-9032
NSN 5855-01-647-4783
NSN 5985-00-910-2558
NSN 5998-01-368-7371
NSN 5975-00-131-6811
NSN 5985-01-241-6993
NSN 6130-00-882-1874
NSN 6620-01-605-2590
NSN 6105-01-068-4366