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 6130-01-487-7133
NSN 6110-01-161-6501
NSN 6320-00-194-4252
NSN 6240-00-316-3167
NSN 5975-01-055-2290
NSN 5960-01-112-4660
NSN 6620-01-100-0431
NSN 6650-00-877-6972
NSN 2925-01-516-9858
NSN 5975-01-489-6159
NSN 6105-00-922-2629
NSN 5945-01-135-0966