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 7035-01-398-3494
NSN 6685-01-290-4378
NSN 5915-01-100-4105
NSN 5950-01-093-9751
NSN 5935-01-554-6789
NSN 7035-01-300-1599
NSN 2925-01-182-0227
NSN 6110-01-408-0403
NSN 5920-01-554-8680
NSN 6150-00-596-9882
NSN 5996-01-386-4230
NSN 5910-00-138-9722