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 5960-01-090-6442
NSN 5999-00-733-5537
NSN 6240-00-117-9957
NSN 7035-01-276-0355
NSN 4140-01-151-7963
NSN 5925-01-330-7616
NSN 6135-01-255-9129
NSN 5996-01-025-5683
NSN 6650-01-436-3478
NSN 6135-01-513-2083
NSN 5935-01-366-3179
NSN 6610-00-281-9516