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 5999-01-393-5620
NSN 5920-01-591-4580
NSN 5910-01-551-1268
NSN 5895-01-456-0854
NSN 6220-00-945-2724
NSN 5855-01-305-8524
NSN 5996-01-588-7784
NSN 6130-00-538-0875
NSN 7035-01-450-6795
NSN 5915-01-493-5067
NSN 5905-01-212-9683
NSN 5920-00-837-8320