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 5915-01-205-7498
NSN 6220-00-751-9709
NSN 6240-00-976-4435
NSN 5895-00-970-7744
NSN 5905-00-317-7996
NSN 5920-01-471-1234
NSN 6150-01-076-4724
NSN 6610-01-168-7943
NSN 6650-00-832-4679
NSN 5960-00-477-5331
NSN 5996-00-618-0050
NSN 6130-01-434-2513