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 6240-01-169-6488
NSN 5920-01-265-1873
NSN 5945-00-648-6237
NSN 5935-01-344-6170
NSN 5835-00-465-3762
NSN 5990-00-320-2779
NSN 5985-00-277-7371
NSN 6110-00-468-1634
NSN 5895-01-255-4013
NSN 6130-00-578-6637
NSN 6610-01-127-0724
NSN 6150-00-155-8511