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 5960-00-275-7497
NSN 2925-01-426-3410
NSN 5920-00-518-1793
NSN 5950-00-639-9675
NSN 6145-01-388-2642
NSN 5996-01-043-2105
NSN 5935-01-449-0935
NSN 6130-01-305-8173
NSN 6135-01-510-9986
NSN 5895-00-248-7477
NSN 5935-00-542-3634
NSN 2925-01-197-7864