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 4140-01-503-4950
NSN 4140-01-581-6728
NSN 5996-01-492-9878
NSN 5975-00-424-3403
NSN 6150-01-513-3754
NSN 7035-00-104-7613
NSN 6105-00-243-0507
NSN 6610-01-037-1872
NSN 5930-01-137-0065
NSN 5950-00-033-4084
NSN 5998-01-421-4170
NSN 6240-00-624-8440