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 6220-00-126-2691
NSN 5835-01-407-5260
NSN 7035-01-508-5064
NSN 6685-01-573-7031
NSN 5910-00-247-2075
NSN 5985-01-428-7295
NSN 5950-00-679-7856
NSN 6645-00-620-9294
NSN 6645-01-092-4733
NSN 6220-00-770-7658
NSN 5999-00-230-9304
NSN 5960-01-509-8779