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 5910-01-397-2109
NSN 5910-01-258-5846
NSN 5855-01-473-2904
NSN 6240-01-440-6665
NSN 6320-00-572-3542
NSN 5920-00-138-7645
NSN 5950-01-462-2229
NSN 6150-00-385-9150
NSN 5965-01-519-7056
NSN 6135-00-276-7625
NSN 6685-01-139-4132
NSN 7035-01-540-2746