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 5996-01-261-4262
NSN 5960-01-205-2604
NSN 6130-01-418-0786
NSN 5965-01-341-6545
NSN 5895-01-172-1782
NSN 5998-01-229-6987
NSN 5920-00-201-4135
NSN 5920-01-647-6393
NSN 5935-01-266-7826
NSN 5999-01-477-7540
NSN 2925-01-254-3068
NSN 6105-00-509-0720