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 6130-01-381-1713
NSN 6220-01-464-3040
NSN 6130-00-069-9797
NSN 5895-01-103-8639
NSN 5985-01-106-3968
NSN 5998-01-442-3527
NSN 5925-01-259-4736
NSN 5945-01-244-1107
NSN 5990-01-632-0969
NSN 5895-00-600-2370
NSN 6220-00-629-6273
NSN 6220-01-176-9139