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 6610-01-241-9120
NSN 6110-01-579-0063
NSN 6220-00-930-0781
NSN 6650-00-629-8027
NSN 6645-00-484-1992
NSN 5990-00-631-1617
NSN 5910-01-313-6664
NSN 5910-00-145-5754
NSN 6650-01-449-3865
NSN 6645-00-192-1152
NSN 5950-01-150-3323
NSN 6105-01-462-3627