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 5998-01-423-8525
NSN 5930-01-649-9344
NSN 5950-01-519-3329
NSN 5910-01-226-4760
NSN 5905-01-599-2493
NSN 5920-01-127-3769
NSN 6645-01-509-3221
NSN 6220-00-893-3558
NSN 6610-00-960-9135
NSN 6650-01-487-4949
NSN 6650-01-230-1501
NSN 6320-01-036-2598