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 5835-01-088-9305
NSN 5855-00-962-5792
NSN 5905-01-152-0578
NSN 6240-00-454-9293
NSN 6135-01-315-9214
NSN 6220-00-654-7362
NSN 5998-01-200-5556
NSN 6220-01-415-4833
NSN 5895-01-542-8736
NSN 6110-01-583-0203
NSN 5990-01-384-2697
NSN 6110-01-520-4065