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 4140-01-368-2609
NSN 5990-01-268-4268
NSN 6110-01-614-4976
NSN 6105-01-064-8069
NSN 6130-01-194-8889
NSN 4140-00-500-2718
NSN 6620-01-290-0197
NSN 6105-00-197-8671
NSN 6145-00-960-7318
NSN 5945-00-104-5922
NSN 5960-01-321-2750
NSN 5996-01-039-2704