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 5945-01-196-0000
NSN 5996-01-594-8747
NSN 6135-01-196-7399
NSN 5985-01-461-3113
NSN 5895-01-255-9639
NSN 5965-01-334-9275
NSN 5960-00-903-6307
NSN 5920-01-576-7536
NSN 6105-01-068-4366
NSN 6135-00-548-2765
NSN 5965-00-876-2378
NSN 5930-00-754-3363