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 5960-00-724-5787
NSN 5960-01-350-4288
NSN 6610-01-023-1918
NSN 6105-01-010-0827
NSN 6240-00-522-6009
NSN 6620-01-633-8443
NSN 6320-00-405-2348
NSN 6110-01-461-9617
NSN 5950-00-320-8873
NSN 5915-01-425-2303
NSN 5905-01-367-2526
NSN 6610-01-643-2315