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 5996-01-541-4482
NSN 5895-01-474-6551
NSN 6105-01-137-6004
NSN 6240-00-905-6050
NSN 5910-00-570-4507
NSN 5999-00-308-6517
NSN 5998-01-152-2819
NSN 6150-01-407-0420
NSN 5905-00-186-0942
NSN 5996-01-276-8835
NSN 6145-01-043-1530
NSN 5990-00-479-9157