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 6320-00-242-3300
NSN 5950-00-437-6390
NSN 7035-01-247-6256
NSN 5950-00-518-2162
NSN 5945-01-147-9026
NSN 5920-00-387-5312
NSN 5945-01-179-2448
NSN 5999-01-607-8756
NSN 6320-01-309-9595
NSN 5935-01-072-0418
NSN 6610-00-558-0480
NSN 5935-00-149-0735