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 5945-01-487-7842
NSN 5920-01-189-9248
NSN 5998-00-541-8792
NSN 2925-01-376-9236
NSN 5945-01-102-9625
NSN 6145-00-390-0755
NSN 5915-01-314-2262
NSN 5930-00-869-7829
NSN 6220-01-568-6653
NSN 5996-01-141-6916
NSN 5915-00-679-1998
NSN 2925-01-161-7440