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 5965-00-106-3195
NSN 6135-01-051-7836
NSN 6220-01-417-4394
NSN 6145-00-141-3888
NSN 6130-01-114-7845
NSN 5975-00-149-0758
NSN 5998-01-441-1515
NSN 5965-01-340-8968
NSN 5945-01-164-9956
NSN 5835-01-193-6192
NSN 5950-01-555-8152
NSN 5975-01-210-0877