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 5960-01-337-2823
NSN 5915-01-653-6186
NSN 5935-00-230-4414
NSN 2925-01-351-9748
NSN 6220-01-364-2130
NSN 6150-00-518-6651
NSN 6220-00-463-1081
NSN 6130-00-837-4229
NSN 5855-00-149-0766
NSN 5855-01-013-6864
NSN 5950-00-404-2503
NSN 6220-01-565-1781