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 5920-00-558-6792
NSN 5915-00-061-6675
NSN 5905-01-308-6648
NSN 5945-01-386-4427
NSN 6240-01-084-8637
NSN 5960-00-151-7576
NSN 5990-00-479-9157
NSN 5945-01-471-5965
NSN 5895-00-518-1593
NSN 6150-00-269-5017
NSN 6650-00-105-8063
NSN 5925-00-905-5135