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 5965-00-501-4867
NSN 6105-01-399-8556
NSN 6135-01-264-7261
NSN 5990-01-493-4039
NSN 5999-01-461-3052
NSN 5990-01-269-2111
NSN 5960-01-469-5874
NSN 5998-01-123-4950
NSN 4140-01-423-9453
NSN 5965-01-633-8849
NSN 6135-01-490-0278
NSN 6220-00-403-4813