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 5835-01-045-6371
NSN 5855-00-763-2155
NSN 5910-00-542-8125
NSN 6130-00-576-4867
NSN 6135-01-142-6456
NSN 4140-01-233-5806
NSN 5996-00-406-9935
NSN 5950-00-898-8925
NSN 5960-01-089-8155
NSN 5998-00-959-6018
NSN 5996-00-125-4570
NSN 5945-00-789-8596