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 5855-01-569-7816
NSN 5855-01-506-6767
NSN 2925-01-446-6976
NSN 5998-00-581-3867
NSN 5930-01-145-8741
NSN 6610-01-217-4162
NSN 5895-00-241-0214
NSN 5920-00-134-0395
NSN 6110-01-463-3155
NSN 5935-01-464-0825
NSN 5915-01-140-8465
NSN 5975-00-162-2083