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 6620-01-298-0991
NSN 5935-01-642-9418
NSN 5985-00-367-4291
NSN 5945-00-964-8677
NSN 5915-01-542-5983
NSN 5835-00-368-4182
NSN 5999-01-248-4946
NSN 5975-00-125-0681
NSN 6150-01-579-9100
NSN 5855-01-413-5645
NSN 5960-00-529-2704
NSN 5975-00-809-1000