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 5920-01-413-8513
NSN 6650-01-646-1643
NSN 5996-00-222-6049
NSN 5905-01-321-6108
NSN 5910-00-220-6715
NSN 6610-01-609-7776
NSN 5855-01-407-2300
NSN 5998-01-556-3200
NSN 6105-01-067-9320
NSN 4140-01-634-0330
NSN 4140-00-563-7648
NSN 7035-00-421-8710