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 5905-00-265-6235
NSN 5930-01-654-3976
NSN 5935-01-206-6055
NSN 5990-01-168-6797
NSN 6220-01-602-9275
NSN 6145-01-319-2182
NSN 5975-01-133-5390
NSN 6145-01-112-8061
NSN 6320-01-547-2743
NSN 6135-01-210-8715
NSN 5905-00-351-2830
NSN 6620-00-773-2931