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 5905-00-998-5650
NSN 5935-01-261-3110
NSN 6685-01-318-6540
NSN 5910-00-615-9495
NSN 5895-01-130-8092
NSN 5915-01-106-8549
NSN 6135-01-530-9327
NSN 6135-01-136-8306
NSN 5960-01-076-4708
NSN 5965-00-674-5380
NSN 5905-01-163-6456
NSN 6620-01-214-8619