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 5915-01-541-3957
NSN 5930-01-565-7094
NSN 5996-01-307-2756
NSN 6110-01-181-7878
NSN 5945-01-383-1888
NSN 6645-01-441-4456
NSN 5915-01-157-6617
NSN 5930-00-515-2440
NSN 5835-01-422-7393
NSN 7035-01-371-0091
NSN 5960-00-106-4168
NSN 5965-01-175-2564