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 6610-00-764-6627
NSN 6685-00-071-4001
NSN 7035-01-132-2917
NSN 5935-01-629-4582
NSN 5925-01-179-4774
NSN 6610-01-119-0662
NSN 5960-01-447-1154
NSN 6610-00-131-2533
NSN 6650-00-922-7075
NSN 6650-00-966-5205
NSN 5835-01-460-0582
NSN 6685-01-071-4941