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 6610-01-221-2606
NSN 5910-01-504-3913
NSN 5915-00-133-1339
NSN 5990-00-443-2743
NSN 5960-01-426-4242
NSN 7035-01-481-2110
NSN 5950-01-233-9827
NSN 6110-01-080-1193
NSN 6220-01-113-7501
NSN 6130-01-359-2701
NSN 7035-00-126-1899
NSN 6650-01-503-1144