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 5935-01-389-1925
NSN 6220-01-442-6733
NSN 7035-01-589-5363
NSN 5905-00-141-3882
NSN 6610-01-027-1641
NSN 5965-01-542-8510
NSN 6685-01-487-6001
NSN 5996-00-686-5842
NSN 5996-00-192-3597
NSN 5990-01-499-6930
NSN 6685-00-663-9000
NSN 5965-00-062-0559