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 5835-01-307-8954
NSN 6150-01-474-5523
NSN 5920-00-594-3124
NSN 6130-00-318-3590
NSN 5855-01-423-1497
NSN 6130-01-339-8011
NSN 6135-01-210-8715
NSN 6620-01-259-2411
NSN 6105-00-222-4762
NSN 6145-01-095-1643
NSN 5910-01-654-1820
NSN 6240-01-426-5581