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 5996-01-387-4918
NSN 7035-01-063-8753
NSN 6610-01-462-5980
NSN 5945-01-437-9007
NSN 5920-00-990-3116
NSN 6240-01-415-5581
NSN 6105-00-121-1874
NSN 5960-00-678-9851
NSN 5915-01-023-7674
NSN 5950-00-473-3274
NSN 5999-01-620-7172
NSN 6135-00-309-0074