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 6105-01-321-0936
NSN 6220-01-457-2318
NSN 6620-01-434-6538
NSN 6620-00-618-5979
NSN 6645-00-350-8070
NSN 6685-00-009-0203
NSN 6685-01-460-7839
NSN 6650-00-809-1817
NSN 5996-00-931-4979
NSN 6110-01-518-3630
NSN 5910-01-426-2043
NSN 6145-00-066-5304