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 6685-01-487-3988
NSN 6240-01-224-4125
NSN 7035-01-603-0919
NSN 5960-01-149-1261
NSN 5895-01-615-4718
NSN 5835-01-416-6455
NSN 6620-01-440-9810
NSN 6610-00-174-6709
NSN 6145-01-056-5171
NSN 5960-01-369-8666
NSN 5945-00-111-6585
NSN 6320-01-189-6891