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 6220-00-488-8872
NSN 5930-01-091-5559
NSN 5985-01-058-2484
NSN 6150-01-432-2376
NSN 6240-00-274-4028
NSN 6650-01-408-5089
NSN 5925-01-574-6405
NSN 6135-01-167-7604
NSN 6645-00-679-8203
NSN 6105-01-158-0117
NSN 6240-01-179-4547
NSN 5996-01-605-0950