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 6150-00-886-5861
NSN 5996-01-165-7326
NSN 7035-00-941-4949
NSN 5985-00-620-0309
NSN 6240-00-383-7668
NSN 5945-00-153-7475
NSN 5985-01-543-3513
NSN 5985-00-470-2194
NSN 5910-00-637-2609
NSN 5965-01-347-4386
NSN 5960-00-519-6742
NSN 5835-00-601-1402