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 5965-01-594-1983
NSN 5999-01-368-5103
NSN 6110-01-416-0683
NSN 4140-01-045-6718
NSN 6150-01-440-9628
NSN 2925-00-764-0167
NSN 5950-01-437-1004
NSN 5935-01-202-3117
NSN 6610-01-072-6768
NSN 5990-01-175-2597
NSN 5998-00-227-8504
NSN 5945-00-308-0979