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 5990-00-629-2794
NSN 6240-01-590-1347
NSN 5930-00-450-5450
NSN 6645-01-271-7583
NSN 6130-00-156-7751
NSN 5905-01-605-4978
NSN 7035-01-467-5564
NSN 5930-01-534-9757
NSN 6135-00-016-0071
NSN 6105-00-149-7956
NSN 5990-00-738-5603
NSN 5930-00-004-2123