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 5895-00-548-7562
NSN 6105-01-076-2622
NSN 5945-00-787-9981
NSN 6685-00-403-7642
NSN 5910-01-020-7700
NSN 6110-01-126-7149
NSN 6240-00-235-5159
NSN 5960-00-768-0262
NSN 6220-01-640-9546
NSN 6110-00-402-7637
NSN 5835-00-126-2961
NSN 5835-00-939-7470