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 5835-01-558-9444
NSN 5905-01-607-7902
NSN 7035-00-731-8729
NSN 6650-01-463-8405
NSN 5965-01-372-9653
NSN 6650-01-045-5494
NSN 6620-00-905-6590
NSN 6105-01-574-2906
NSN 6135-01-469-7574
NSN 5920-00-152-4003
NSN 6220-01-508-6807
NSN 6145-00-959-2868