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 6105-00-733-9226
NSN 5855-01-631-5051
NSN 5998-01-654-7071
NSN 6240-01-631-4066
NSN 5855-01-656-6808
NSN 5950-00-960-3095
NSN 6240-01-321-5168
NSN 6620-00-172-9222
NSN 6135-01-498-2233
NSN 4140-00-751-1694
NSN 5855-00-310-2740
NSN 5945-01-590-0251