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 5895-01-548-5563
NSN 6110-01-386-6720
NSN 5990-01-502-8209
NSN 5998-00-467-5774
NSN 6320-01-176-8367
NSN 5965-01-498-8113
NSN 4140-00-337-3606
NSN 6685-01-329-1036
NSN 5915-01-089-7146
NSN 6150-00-625-8031
NSN 5999-01-607-7808
NSN 5998-01-386-3123