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 5910-01-391-3789
NSN 5920-01-454-8881
NSN 6130-01-206-0420
NSN 6650-01-024-4437
NSN 5915-00-849-0290
NSN 5950-01-040-0560
NSN 5965-01-147-5847
NSN 6150-01-175-6187
NSN 5975-01-255-8914
NSN 6105-00-469-2293
NSN 6645-01-025-1002
NSN 5975-00-445-9926