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 6130-01-576-4015
NSN 4140-00-155-8012
NSN 6130-00-111-3384
NSN 5950-00-054-5300
NSN 5996-00-466-7857
NSN 5990-00-518-0684
NSN 5998-00-472-9098
NSN 5925-01-071-5404
NSN 5985-00-951-0643
NSN 6320-01-155-8295
NSN 5925-00-572-7323
NSN 5835-01-522-9881