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 5910-00-993-8535
NSN 5915-00-150-4694
NSN 5925-01-023-2996
NSN 5910-01-223-1547
NSN 5935-01-075-1011
NSN 5925-01-124-9880
NSN 6145-01-200-6377
NSN 5996-00-857-9810
NSN 6685-01-466-9005
NSN 2925-01-259-0785
NSN 7035-01-256-9598
NSN 5985-01-398-1064