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 6650-01-050-8680
NSN 5910-01-251-7997
NSN 6130-00-170-4844
NSN 5835-01-242-9806
NSN 6650-00-132-3827
NSN 5920-01-610-3161
NSN 5945-01-532-7149
NSN 5915-00-797-0166
NSN 6645-00-269-2764
NSN 5920-01-579-8926
NSN 5975-01-191-5226
NSN 5835-01-013-9321