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 5915-01-054-2050
NSN 5985-00-931-1211
NSN 5975-01-151-1751
NSN 5996-00-583-0796
NSN 5915-01-561-4967
NSN 6240-00-227-0135
NSN 5975-00-616-4291
NSN 5950-01-612-6197
NSN 5990-00-777-0413
NSN 6150-01-279-0876
NSN 5925-01-575-7586
NSN 5950-00-117-4705