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 7035-01-317-7186
NSN 6220-01-296-1827
NSN 6650-01-378-6868
NSN 5915-01-132-0634
NSN 5945-00-052-1176
NSN 6150-01-005-0150
NSN 5910-01-066-1892
NSN 5950-00-351-9481
NSN 5910-01-343-0289
NSN 6645-01-154-2228
NSN 5945-01-136-5359
NSN 5895-01-605-0696