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 6685-00-353-5701
NSN 6130-01-200-7450
NSN 6110-00-205-1778
NSN 6130-01-519-9337
NSN 6110-00-903-6481
NSN 5999-00-943-6737
NSN 5998-01-438-1814
NSN 5915-00-918-3721
NSN 6135-01-296-1860
NSN 4140-01-587-4764
NSN 5835-00-583-1316
NSN 5999-01-545-0891