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 6130-00-086-8976
NSN 5945-00-435-6624
NSN 6145-01-474-0565
NSN 5975-00-067-3368
NSN 6105-01-075-8658
NSN 6320-00-546-9249
NSN 5935-01-391-4980
NSN 6645-01-475-4723
NSN 5930-00-392-1944
NSN 5960-01-599-9821
NSN 5910-01-225-3459
NSN 6130-01-175-4849