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 5935-01-466-0076
NSN 6610-01-476-0497
NSN 6105-01-068-8143
NSN 5965-01-100-2591
NSN 5910-00-248-6370
NSN 6145-01-574-8096
NSN 5895-00-880-9688
NSN 5985-00-369-5649
NSN 5996-01-106-2763
NSN 5990-01-576-4383
NSN 4140-00-783-7754
NSN 5990-01-387-6114