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 6650-01-607-5817
NSN 5965-00-532-3215
NSN 6620-01-487-8735
NSN 5935-01-218-5653
NSN 6620-01-624-3933
NSN 5985-01-448-9071
NSN 7035-01-194-9482
NSN 5835-00-954-2833
NSN 5950-00-467-9318
NSN 6130-01-322-8507
NSN 5998-01-487-3833
NSN 5985-00-945-8316