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 5930-01-497-0130
NSN 6110-01-511-0201
NSN 6145-01-162-6049
NSN 6240-00-072-9966
NSN 5920-01-445-6970
NSN 6610-00-578-6790
NSN 6150-01-141-8088
NSN 5925-01-198-6970
NSN 6105-00-078-2558
NSN 5998-01-106-3422
NSN 5895-01-088-7187
NSN 6110-01-516-4950