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 7035-01-304-2013
NSN 7035-01-026-0117
NSN 2925-01-141-7563
NSN 6685-01-255-6981
NSN 6685-00-081-2044
NSN 6620-01-102-0008
NSN 7035-01-145-5059
NSN 5910-01-579-2614
NSN 5985-01-066-1692
NSN 5930-00-392-7566
NSN 5998-01-251-9582
NSN 5998-00-269-2135