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 5996-01-023-7896
NSN 6620-01-321-7687
NSN 6110-01-090-0804
NSN 5925-00-836-6318
NSN 6620-00-905-6590
NSN 6610-00-114-2877
NSN 5915-00-952-5658
NSN 5945-01-101-4970
NSN 5895-01-218-5745
NSN 2925-00-596-9775
NSN 5990-00-330-5412
NSN 6610-00-388-0094