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 5960-01-116-7052
NSN 5945-00-991-3505
NSN 6105-01-113-7039
NSN 2925-01-463-8856
NSN 5950-01-068-3783
NSN 5910-00-383-9557
NSN 5925-00-556-6517
NSN 5985-01-321-6191
NSN 5945-00-394-6869
NSN 5855-00-160-2286
NSN 5835-00-419-0575
NSN 5985-00-633-9963