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 5950-01-386-7702
NSN 5835-00-233-6327
NSN 6685-00-234-8995
NSN 5910-01-272-9471
NSN 6110-00-865-4666
NSN 6610-01-027-0087
NSN 5998-00-992-3003
NSN 5910-00-229-4545
NSN 6610-01-237-5815
NSN 5855-00-408-2611
NSN 5915-00-885-6412
NSN 6620-01-645-0802