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 6685-00-543-1409
NSN 6150-00-364-1948
NSN 6130-00-235-1000
NSN 6135-00-112-8637
NSN 7035-01-648-5169
NSN 5985-01-397-8024
NSN 6650-00-496-8762
NSN 5910-00-138-1096
NSN 5835-01-540-4995
NSN 6110-01-197-6954
NSN 6105-00-241-0869
NSN 5920-00-247-9815