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 6105-01-146-4420
NSN 6685-00-431-9608
NSN 5935-00-067-6360
NSN 5960-01-409-1917
NSN 5915-01-413-9209
NSN 5930-00-740-9384
NSN 6105-01-023-2773
NSN 5920-01-626-0395
NSN 5990-01-449-7090
NSN 6620-01-199-8580
NSN 6130-01-006-1722
NSN 5990-00-698-3963