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 6650-00-195-7519
NSN 6240-01-050-8306
NSN 6620-01-577-6285
NSN 5915-00-828-5105
NSN 5920-00-126-1873
NSN 6240-01-184-6831
NSN 7035-00-179-3924
NSN 5965-00-021-0921
NSN 5935-01-423-0166
NSN 6610-00-672-1954
NSN 5945-01-307-2493
NSN 6145-01-658-6995