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 5960-01-347-0751
NSN 5910-01-217-1333
NSN 6150-01-432-0709
NSN 6105-01-590-7509
NSN 5960-01-106-3086
NSN 5985-00-488-7440
NSN 6110-00-508-5892
NSN 5915-01-085-6528
NSN 5950-00-985-5112
NSN 5965-01-189-2421
NSN 5910-00-910-9223
NSN 6685-00-235-3492