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 6220-01-556-7164
NSN 6145-01-509-1414
NSN 6110-00-738-3400
NSN 5945-00-489-7796
NSN 5920-00-405-1363
NSN 5945-00-588-2523
NSN 5935-01-346-8734
NSN 5998-00-649-8680
NSN 5960-01-097-3285
NSN 5996-00-762-5899
NSN 5855-00-167-7893
NSN 5910-01-379-8264