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 5855-01-246-4274
NSN 5950-01-571-3896
NSN 6135-00-080-9176
NSN 5998-01-433-3564
NSN 6105-01-200-5091
NSN 5930-01-311-5298
NSN 5835-00-987-9341
NSN 6130-01-656-5916
NSN 5895-01-023-9532
NSN 6130-00-835-3143
NSN 5985-01-026-8770
NSN 5935-01-043-8088