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 5835-01-482-1591
NSN 5965-00-978-8535
NSN 6240-01-286-3200
NSN 7035-01-459-3520
NSN 5945-01-540-0535
NSN 5965-01-425-5857
NSN 6130-01-474-5190
NSN 5855-01-461-8169
NSN 5895-01-634-0630
NSN 5945-01-604-0313
NSN 6240-00-060-1891
NSN 4140-00-949-1659