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 5915-00-342-6399
NSN 5960-01-303-5884
NSN 5998-00-300-6505
NSN 5998-01-600-0811
NSN 5960-00-021-5618
NSN 5925-01-185-5436
NSN 5960-00-481-6677
NSN 2925-01-274-8576
NSN 6650-00-106-9592
NSN 5945-01-461-0967
NSN 4140-00-476-8683
NSN 5895-01-445-6690