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 5910-01-183-6695
NSN 5965-00-978-8535
NSN 5915-00-683-8248
NSN 5998-00-504-2425
NSN 6110-00-626-8522
NSN 5930-01-279-2387
NSN 6135-01-629-6940
NSN 6145-00-290-3859
NSN 5855-01-588-7377
NSN 6240-01-192-5590
NSN 6130-01-609-5576
NSN 5998-01-220-3423