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 5950-01-210-5768
NSN 6650-01-349-9198
NSN 5835-01-185-1102
NSN 5910-01-274-1278
NSN 5945-00-639-9848
NSN 6150-01-302-6720
NSN 2925-00-004-1278
NSN 6145-01-179-2168
NSN 6620-00-468-6059
NSN 5999-01-262-0444
NSN 5895-01-658-6547
NSN 6240-01-276-7745