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 5996-00-205-2933
NSN 5996-01-522-7732
NSN 5975-00-934-8885
NSN 5910-01-058-0761
NSN 5920-01-542-8710
NSN 7035-00-890-7649
NSN 5835-00-681-0005
NSN 5895-00-227-1002
NSN 5920-00-166-7877
NSN 5895-00-145-7780
NSN 6150-00-197-8431
NSN 5998-00-615-9251