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 2925-01-629-9416
NSN 5985-01-386-4159
NSN 6105-00-230-9688
NSN 5945-01-177-7634
NSN 5996-01-513-9656
NSN 5999-00-883-4227
NSN 7035-01-421-2398
NSN 5965-00-900-8102
NSN 6145-01-310-0283
NSN 7035-00-529-3128
NSN 5935-01-274-7056
NSN 6240-00-187-4306