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 2925-01-463-8856
NSN 5975-00-110-8148
NSN 5990-01-412-9020
NSN 5985-01-654-0448
NSN 5925-01-445-7326
NSN 5996-01-509-9159
NSN 5925-01-569-8064
NSN 5930-01-419-4616
NSN 6620-01-602-8402
NSN 5835-01-254-8584
NSN 5835-01-412-0344
NSN 5835-01-601-4411