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 5835-00-140-8646
NSN 5910-01-546-6582
NSN 5985-01-221-0829
NSN 5935-00-469-0387
NSN 6220-01-136-0339
NSN 5950-01-307-1362
NSN 6650-01-185-2544
NSN 6685-01-401-5360
NSN 5965-01-524-5310
NSN 6610-01-527-2395
NSN 6145-01-159-2016
NSN 5999-00-269-5320