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 5930-00-860-7584
NSN 6135-00-998-5884
NSN 5985-01-603-5553
NSN 5960-00-932-3067
NSN 5930-00-289-6709
NSN 6110-01-246-5391
NSN 6220-00-408-6182
NSN 5895-00-083-3630
NSN 6110-01-530-7720
NSN 6320-01-216-1678
NSN 5975-00-565-5851
NSN 5998-01-343-6247