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 6240-00-539-9770
NSN 5935-00-821-3451
NSN 5998-01-543-5129
NSN 6620-01-244-3425
NSN 6620-00-038-5343
NSN 5999-01-347-5875
NSN 5999-01-603-9471
NSN 5996-00-397-4318
NSN 6685-01-119-9904
NSN 6105-01-318-7669
NSN 2925-01-292-9248
NSN 5920-01-423-8595