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 2925-01-491-6848
NSN 5935-01-440-8627
NSN 5935-00-703-2258
NSN 5855-01-343-2933
NSN 5910-00-338-2661
NSN 5960-01-624-1170
NSN 6320-00-841-2279
NSN 5930-01-312-2681
NSN 5925-00-924-9596
NSN 6620-00-518-3595
NSN 6240-01-041-4406
NSN 5910-00-946-5005