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 6130-00-035-3898
NSN 5998-01-513-1702
NSN 5835-01-182-1966
NSN 5965-00-265-7861
NSN 5996-00-504-8074
NSN 5965-01-360-6568
NSN 6645-01-046-4880
NSN 5905-00-148-4474
NSN 6650-01-391-6461
NSN 5915-01-330-7496
NSN 5975-00-103-1695
NSN 5996-01-296-9389