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 6620-01-365-1499
NSN 6130-01-347-0867
NSN 6110-00-213-8078
NSN 6130-01-515-1094
NSN 7035-00-803-3056
NSN 5998-00-528-2352
NSN 2925-00-373-8837
NSN 5905-00-343-0670
NSN 6105-00-639-6857
NSN 5905-01-493-1671
NSN 5999-01-607-2833
NSN 6240-00-491-7191