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 5998-00-551-7051
NSN 6105-01-330-6696
NSN 5960-00-171-9575
NSN 5996-01-165-9344
NSN 5999-01-491-3615
NSN 4140-00-316-5383
NSN 5985-01-321-5084
NSN 5925-01-068-5262
NSN 6105-00-448-4518
NSN 5965-01-518-9249
NSN 6135-00-112-8637
NSN 5960-00-244-3285