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 5950-00-943-1797
NSN 5915-01-033-1010
NSN 6650-01-611-4903
NSN 6645-01-445-5235
NSN 6685-01-391-6790
NSN 6110-00-690-5411
NSN 5910-00-737-5762
NSN 5996-01-261-4262
NSN 5915-00-624-8174
NSN 5996-01-156-4092
NSN 6105-01-570-0351
NSN 5950-01-197-8480