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 5910-00-532-7091
NSN 6620-01-302-3549
NSN 7035-00-238-3662
NSN 6145-01-449-2513
NSN 6150-00-017-9121
NSN 5935-01-236-9901
NSN 6110-01-077-1473
NSN 5905-01-092-5724
NSN 6620-01-612-9030
NSN 5920-01-570-4920
NSN 5925-01-116-0809
NSN 5996-01-537-5765