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 5915-01-046-5185
NSN 6105-00-665-8581
NSN 5999-00-146-3758
NSN 6645-01-400-2119
NSN 5925-00-529-0441
NSN 5920-01-350-1256
NSN 5996-00-548-8762
NSN 6685-00-753-7668
NSN 5990-01-414-7618
NSN 6610-01-088-2352
NSN 5915-01-449-1294
NSN 5835-01-616-6131