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 6150-01-244-4358
NSN 6610-01-513-1903
NSN 6685-01-316-2646
NSN 5950-01-504-3967
NSN 5895-01-216-5517
NSN 6650-00-259-2605
NSN 4140-00-790-4691
NSN 5950-01-378-4936
NSN 6220-00-007-9698
NSN 5998-00-854-0880
NSN 5915-00-983-2742
NSN 6685-01-571-7926