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 6145-00-494-2847
NSN 6610-01-096-8746
NSN 7035-01-077-6041
NSN 6240-01-495-9845
NSN 5930-01-020-8068
NSN 6130-01-358-9474
NSN 5996-00-959-6511
NSN 5930-01-503-1883
NSN 5915-00-565-0324
NSN 6220-01-534-4235
NSN 7035-00-557-5570
NSN 2925-00-596-9775