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 5996-01-225-3167
NSN 5985-01-386-7465
NSN 6110-01-336-9546
NSN 5920-00-149-0013
NSN 5945-00-858-6763
NSN 5835-01-095-4400
NSN 5915-00-187-2053
NSN 5960-00-658-7209
NSN 6240-01-534-2987
NSN 5930-01-492-1796
NSN 5895-00-816-9763
NSN 6645-01-160-7707