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 5915-01-473-7193
NSN 4140-01-613-2800
NSN 5985-01-507-6729
NSN 6320-00-456-0836
NSN 4140-01-063-5929
NSN 4140-00-640-6608
NSN 6650-01-629-6469
NSN 6645-00-784-8288
NSN 6130-01-181-8221
NSN 5935-01-195-8499
NSN 5945-01-626-8403
NSN 5835-00-909-8088