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 5985-01-309-8090
NSN 4140-01-600-6117
NSN 5835-00-672-5827
NSN 7035-00-104-7613
NSN 5905-00-974-1774
NSN 6240-00-438-6999
NSN 5935-01-327-1760
NSN 5998-01-566-6573
NSN 5920-00-499-8285
NSN 5855-01-446-1936
NSN 6650-01-507-9636
NSN 6150-01-311-8426