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 5835-01-207-4484
NSN 5920-01-172-5111
NSN 5945-01-618-4704
NSN 5999-01-375-9949
NSN 5835-01-390-0880
NSN 6220-00-700-5616
NSN 5910-01-021-1148
NSN 5835-01-654-4570
NSN 5998-01-444-3679
NSN 5915-00-126-6627
NSN 5920-00-111-2375
NSN 5960-00-736-8568