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 5920-01-516-3847
NSN 5960-00-116-5711
NSN 6150-00-271-9925
NSN 5996-01-097-6256
NSN 5835-01-364-6830
NSN 5985-01-588-9248
NSN 5920-00-119-1406
NSN 5935-01-634-0668
NSN 5930-01-352-3916
NSN 2925-00-031-7435
NSN 5930-01-078-3700
NSN 6105-01-613-7601