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 5985-01-540-6528
NSN 6105-01-630-2239
NSN 6320-01-247-0898
NSN 6620-01-447-2172
NSN 6150-01-588-7257
NSN 5895-01-359-1483
NSN 7035-01-641-2237
NSN 5930-00-494-9328
NSN 6240-00-097-8505
NSN 5925-01-447-9767
NSN 6130-00-340-9279
NSN 6110-01-486-9583