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 6645-01-521-9692
NSN 6320-01-383-3257
NSN 5835-01-366-5906
NSN 6145-01-185-7803
NSN 5935-01-477-0529
NSN 5996-00-050-6570
NSN 6610-00-211-9095
NSN 6150-01-031-9740
NSN 6645-01-165-3785
NSN 5895-00-357-6309
NSN 6220-01-068-7231
NSN 6105-01-130-2417