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 5965-00-642-9879
NSN 5960-01-213-6292
NSN 6130-01-485-8156
NSN 5895-00-248-7477
NSN 5895-01-429-0137
NSN 6135-01-353-3802
NSN 5985-00-317-2752
NSN 5915-00-248-5824
NSN 6130-00-080-0506
NSN 6105-01-272-6061
NSN 6320-01-190-1397
NSN 5950-01-517-9930