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 5965-00-300-8055
NSN 5965-01-631-4090
NSN 4140-00-976-5014
NSN 5915-01-571-5223
NSN 6135-01-544-8463
NSN 5990-01-534-8609
NSN 5925-00-615-8777
NSN 5855-00-149-0766
NSN 5975-01-590-1040
NSN 5960-00-445-3954
NSN 5935-01-262-6043
NSN 5996-00-074-4124