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 6145-01-179-9854
NSN 6150-01-418-8333
NSN 6105-01-137-6000
NSN 6645-00-162-2092
NSN 6105-01-634-0322
NSN 5855-01-286-2916
NSN 6150-01-595-2082
NSN 6110-00-798-9983
NSN 5925-01-440-9364
NSN 5996-00-137-9142
NSN 6650-01-068-9248
NSN 5945-01-441-9053