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 5975-01-363-8875
NSN 5945-01-446-7074
NSN 6135-01-285-8807
NSN 5950-01-452-1820
NSN 5855-01-501-5683
NSN 5960-01-254-3541
NSN 5975-01-125-8301
NSN 5835-01-263-1293
NSN 5975-00-975-5902
NSN 5975-00-099-9312
NSN 5905-00-767-0947
NSN 6105-00-268-2878