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 6320-00-242-3300
NSN 5950-01-353-7969
NSN 6610-01-339-6803
NSN 5950-00-208-6812
NSN 5930-01-529-1130
NSN 5965-00-999-4334
NSN 6145-01-187-6267
NSN 6610-00-845-1070
NSN 5835-01-631-3940
NSN 5999-00-403-5760
NSN 5935-01-569-6619
NSN 5930-00-903-3424