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 5895-01-209-6678
NSN 5915-01-033-6498
NSN 5950-00-916-4093
NSN 5960-01-168-5010
NSN 6610-00-891-6370
NSN 4140-00-276-9154
NSN 5905-01-484-3157
NSN 5975-00-170-3623
NSN 5920-00-912-1324
NSN 5996-00-734-5364
NSN 6645-00-972-5239
NSN 6110-01-146-5080