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 6135-00-782-6988
NSN 5999-01-543-7407
NSN 6320-01-547-2743
NSN 5990-00-488-1091
NSN 5965-00-762-0630
NSN 5960-01-498-0572
NSN 5930-01-527-1049
NSN 5930-01-237-9608
NSN 5930-00-873-4783
NSN 5935-01-514-8063
NSN 5999-01-600-2238
NSN 6105-00-178-0094