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 5965-01-614-1191
NSN 7035-01-247-6256
NSN 6650-00-299-1839
NSN 5975-00-265-0661
NSN 5999-00-431-6808
NSN 6685-01-200-1013
NSN 6620-01-062-1662
NSN 5945-01-482-9282
NSN 5945-01-646-1856
NSN 6130-01-513-8138
NSN 5835-01-455-3380
NSN 6320-00-468-8421