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 2925-01-027-1293
NSN 5998-00-216-7436
NSN 5945-01-129-5680
NSN 6135-01-589-0333
NSN 6135-01-368-2785
NSN 5915-01-428-6681
NSN 5996-01-128-3080
NSN 6145-00-275-4046
NSN 7035-00-997-6212
NSN 5915-00-839-0031
NSN 6220-01-074-9657
NSN 6105-00-051-3392