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 6105-00-587-8804
NSN 6110-00-134-1534
NSN 4140-01-434-8238
NSN 5915-00-070-8241
NSN 5835-00-681-0005
NSN 5998-00-059-6412
NSN 5910-01-186-6865
NSN 5930-00-407-0190
NSN 4140-01-109-0273
NSN 6650-01-254-2744
NSN 5965-00-957-5200
NSN 5965-00-090-7451