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 5835-01-247-2634
NSN 5998-01-533-3070
NSN 5935-00-273-1649
NSN 5925-01-074-8589
NSN 6110-01-264-1031
NSN 5915-01-145-6071
NSN 6620-01-337-8308
NSN 6135-01-315-9214
NSN 5985-00-061-6024
NSN 5835-01-251-4945
NSN 6130-01-106-6908
NSN 6240-01-184-6831