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 5835-01-364-6830
NSN 5998-00-816-6014
NSN 5960-01-313-0681
NSN 6220-01-513-9279
NSN 5950-01-441-2143
NSN 6145-00-252-5290
NSN 5965-01-339-5321
NSN 5925-01-264-1814
NSN 6150-01-026-0913
NSN 5999-01-421-3388
NSN 5945-01-431-8124
NSN 5985-00-913-4821