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 5835-01-008-2992
NSN 6645-00-392-8728
NSN 6685-01-553-0431
NSN 5998-00-726-5875
NSN 5920-01-444-4082
NSN 5930-00-281-1311
NSN 4140-01-444-3469
NSN 6150-01-147-6177
NSN 5925-01-292-0030
NSN 6105-01-630-9503
NSN 5950-00-230-9710
NSN 5925-01-431-0405