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 5855-01-027-8414
NSN 5985-01-310-8473
NSN 5905-01-360-5365
NSN 5950-00-978-9015
NSN 6240-00-012-8155
NSN 5930-00-317-3006
NSN 5855-01-337-0245
NSN 5998-01-156-1525
NSN 5920-01-166-7421
NSN 5998-01-613-1977
NSN 5920-00-221-0877
NSN 5935-01-425-1361