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 5998-00-314-5724
NSN 5945-01-438-8367
NSN 6105-01-200-7572
NSN 5998-00-800-1136
NSN 5835-01-568-7796
NSN 6685-01-206-4474
NSN 6645-01-391-8517
NSN 6620-00-239-6153
NSN 6650-01-449-3865
NSN 6610-01-452-5180
NSN 6240-01-467-9719
NSN 6620-01-143-4862