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 5985-01-421-4082
NSN 5855-00-885-8452
NSN 5999-01-474-9654
NSN 6620-01-263-6697
NSN 5895-01-254-9967
NSN 5935-01-502-9030
NSN 5895-01-016-2288
NSN 7035-01-550-9760
NSN 5835-01-473-6187
NSN 5895-00-421-3648
NSN 6105-01-558-6467
NSN 5945-00-686-1534