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 2925-01-146-0278
NSN 5996-01-207-8030
NSN 5998-00-136-7767
NSN 6135-01-468-6491
NSN 5930-00-424-9440
NSN 6145-00-471-3975
NSN 5985-01-085-3012
NSN 6150-01-052-0441
NSN 6105-01-422-3765
NSN 6240-00-195-6308
NSN 5835-01-249-7393
NSN 6105-00-711-6443