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 6130-01-065-9916
NSN 5998-01-439-8773
NSN 6150-00-331-1463
NSN 6220-01-495-3301
NSN 5930-00-144-4994
NSN 6135-00-613-1068
NSN 5855-01-518-9198
NSN 6145-01-518-8763
NSN 6645-01-500-0827
NSN 6610-01-221-2606
NSN 5920-01-382-3746
NSN 6130-01-326-2573