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 7035-00-001-4586
NSN 5965-00-199-4456
NSN 6220-01-062-2077
NSN 6110-01-317-4830
NSN 6685-01-436-3475
NSN 5915-01-335-1947
NSN 5975-01-463-2178
NSN 6150-01-423-8620
NSN 6150-01-324-4717
NSN 5975-01-394-1046
NSN 5998-01-391-5000
NSN 6240-01-190-5344