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 6320-00-823-2015
NSN 5925-01-433-3952
NSN 5985-01-106-9385
NSN 5950-00-041-2233
NSN 6650-01-624-9222
NSN 6650-01-364-0299
NSN 5920-00-276-0556
NSN 5965-00-959-4910
NSN 5999-01-368-8539
NSN 6105-01-348-6606
NSN 5910-00-203-5856
NSN 6320-01-492-1976