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 5960-01-395-9834
NSN 5835-00-491-6075
NSN 5935-00-121-9403
NSN 6110-01-512-6120
NSN 7035-01-062-1692
NSN 5915-01-479-4809
NSN 6620-00-929-1188
NSN 5910-01-188-4781
NSN 5950-01-038-9709
NSN 4140-01-059-2095
NSN 5950-01-569-5469
NSN 5910-01-456-6605