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 5920-00-016-8255
NSN 6130-01-054-0688
NSN 6110-01-521-4837
NSN 5998-01-229-0503
NSN 6610-00-810-3245
NSN 5855-01-252-5424
NSN 5950-01-164-2489
NSN 6110-01-406-6324
NSN 5945-01-605-0725
NSN 2925-00-005-1618
NSN 5855-01-546-6954
NSN 6650-01-392-8086