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 6650-01-389-5862
NSN 5996-00-109-8172
NSN 5950-01-125-5858
NSN 5965-01-523-4572
NSN 4140-00-361-4691
NSN 5920-00-142-8606
NSN 7035-01-472-1999
NSN 4140-00-403-6637
NSN 6610-00-352-7004
NSN 6150-00-612-3842
NSN 6220-01-438-5884
NSN 5835-01-352-7211