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.
NSN 7035-00-171-0804
NSN 6240-00-174-8902
NSN 6105-00-359-9243
NSN 5945-01-191-9635
NSN 6620-01-323-5275
NSN 7035-01-484-9516
NSN 5910-01-619-2914
NSN 6105-00-954-4394
NSN 6220-00-493-3188
NSN 5999-01-649-1451
NSN 5985-00-679-9529
NSN 5960-00-809-3171