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 5960-00-389-2915
NSN 5996-01-320-6743
NSN 6620-00-938-1789
NSN 2925-01-394-5650
NSN 6620-01-058-3539
NSN 6110-00-614-9218
NSN 5930-01-386-5571
NSN 5835-00-695-9543
NSN 5998-00-633-5169
NSN 5925-01-099-0974
NSN 5965-00-811-3793
NSN 6220-00-361-8338