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 5855-01-409-1792
NSN 6650-01-321-8823
NSN 6220-01-543-9303
NSN 6650-01-044-5431
NSN 5930-01-539-4078
NSN 6105-01-459-2153
NSN 6145-00-301-9124
NSN 6610-01-396-5628
NSN 5835-01-473-6187
NSN 5985-01-295-5898
NSN 5945-01-410-8181
NSN 5998-01-247-3067