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 6145-01-433-9079
NSN 6145-00-512-6675
NSN 5965-01-386-2988
NSN 5960-01-096-0414
NSN 6135-01-629-3346
NSN 6150-01-284-5584
NSN 5915-01-167-8174
NSN 5998-01-093-3705
NSN 5935-01-279-1809
NSN 6130-01-173-4014
NSN 2925-01-419-3805
NSN 5925-01-048-0562