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 5915-01-403-2599
NSN 6320-00-456-2092
NSN 6320-00-476-6898
NSN 5925-01-175-3753
NSN 5930-01-469-6480
NSN 6135-00-016-0071
NSN 5930-00-182-7617
NSN 5998-00-936-9998
NSN 6685-00-869-0584
NSN 5985-01-218-2143
NSN 5960-01-279-2589
NSN 5945-00-466-3748