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 5960-01-449-5726
NSN 6145-00-677-0140
NSN 6110-00-424-4557
NSN 5985-00-230-5024
NSN 2925-01-658-4470
NSN 6130-01-406-5609
NSN 5930-00-336-4615
NSN 5895-01-618-3386
NSN 5950-01-282-9852
NSN 6240-00-756-5149
NSN 5905-01-443-6830
NSN 5985-01-251-5104