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 5965-00-226-7870
NSN 6110-00-196-8813
NSN 5965-00-289-6280
NSN 6610-01-027-1641
NSN 6110-00-998-4810
NSN 6135-01-368-2785
NSN 6145-00-170-6867
NSN 5975-00-065-8289
NSN 5905-00-809-0500
NSN 6135-00-542-6728
NSN 5930-00-494-0557
NSN 5985-00-934-3219