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 5835-01-388-5198
NSN 6135-01-068-0119
NSN 5835-01-049-3452
NSN 5965-00-755-4657
NSN 6685-00-417-6239
NSN 5999-00-046-2388
NSN 5915-01-445-7659
NSN 6645-00-460-0528
NSN 6645-01-545-6853
NSN 6645-01-420-7801
NSN 6145-01-452-3604
NSN 5925-01-501-0727