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 6320-01-631-7828
NSN 5855-00-055-1579
NSN 6220-00-366-1670
NSN 6320-00-886-9771
NSN 5985-01-398-0661
NSN 5910-00-399-0734
NSN 5998-01-526-0109
NSN 6135-00-309-0074
NSN 5920-01-199-2931
NSN 6610-01-431-6867
NSN 5935-00-521-4774
NSN 5905-00-492-9573