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 6130-01-649-2824
NSN 6620-01-633-8443
NSN 5975-01-308-8752
NSN 5999-01-106-1649
NSN 5998-01-119-3572
NSN 6610-01-064-3507
NSN 6110-01-443-3785
NSN 5905-01-421-1239
NSN 5835-01-495-5986
NSN 6240-01-514-7114
NSN 4140-00-846-4786
NSN 5965-01-550-7505