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 6135-01-062-9356
NSN 6135-00-271-0407
NSN 7035-01-179-5667
NSN 5920-00-246-5992
NSN 5855-00-189-6066
NSN 6320-01-539-3156
NSN 5835-01-097-5693
NSN 5895-01-550-6852
NSN 5945-01-266-7670
NSN 5915-01-018-3137
NSN 5905-00-294-4964
NSN 6135-01-368-2785