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 6145-00-106-0611
NSN 5835-00-978-9806
NSN 6320-01-166-3602
NSN 5835-00-642-8148
NSN 5835-01-610-5744
NSN 6145-00-677-0140
NSN 6620-01-615-2322
NSN 5895-00-646-6634
NSN 5855-01-562-3132
NSN 5910-00-116-1116
NSN 6135-00-932-3136
NSN 5945-01-063-6824