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 6240-01-551-1722
NSN 5999-01-606-8811
NSN 5855-01-459-5024
NSN 6645-00-171-9639
NSN 7035-01-412-8322
NSN 5990-01-067-6015
NSN 6105-00-722-4932
NSN 5855-00-189-6066
NSN 5835-01-472-8897
NSN 5996-00-299-1609
NSN 5910-01-346-8781
NSN 5905-01-225-6795