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 6610-00-504-2839
NSN 6135-01-041-3829
NSN 5985-00-511-4251
NSN 5915-01-451-4332
NSN 5975-01-577-5985
NSN 5999-00-482-2698
NSN 6685-01-379-2168
NSN 5950-01-180-3280
NSN 5965-01-151-0903
NSN 6620-01-600-7483
NSN 5998-01-357-0130
NSN 5965-01-340-3723