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 5930-00-302-5293
NSN 5935-01-490-6764
NSN 5945-00-145-9802
NSN 6135-00-660-8654
NSN 6130-01-630-8438
NSN 6105-01-242-9592
NSN 4140-00-492-2468
NSN 5920-01-604-9426
NSN 5930-01-357-5552
NSN 5910-01-383-2043
NSN 5965-01-168-8180
NSN 5915-01-077-4213