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 5935-01-488-1402
NSN 5998-01-090-0998
NSN
NSN 6150-01-381-2278
NSN 6650-01-633-9147
NSN 6220-01-386-5613
NSN 5990-01-517-7848
NSN 5915-00-814-4964
NSN 5835-01-123-8305
NSN 5965-00-139-4870
NSN 6240-01-361-1612
NSN 5990-01-538-6115