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 6105-01-031-7190
NSN 6150-01-556-7388
NSN 5930-01-466-4832
NSN 5920-00-271-3217
NSN 6320-01-294-2500
NSN 5985-00-968-6381
NSN 6620-01-106-3553
NSN 6620-01-476-7355
NSN 6145-01-166-2652
NSN 5996-01-330-2716
NSN 6105-01-213-9286
NSN 6150-01-468-5804