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 5835-01-352-7211
NSN 5975-01-604-0022
NSN 5895-00-338-7163
NSN 5999-00-978-9077
NSN 5925-00-492-7905
NSN 5985-01-624-6468
NSN 6110-00-288-4179
NSN 5920-01-614-2155
NSN 7035-01-307-5366
NSN 5935-01-040-1804
NSN 5835-00-237-2879
NSN 5920-01-162-0750