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 6320-01-527-0211
NSN 5945-01-389-8703
NSN 5998-01-433-2531
NSN 6150-01-225-4094
NSN 6240-00-152-2996
NSN 4140-01-322-5182
NSN 5915-01-038-7409
NSN 5835-00-143-4153
NSN 6135-00-763-5793
NSN 6105-00-126-9446
NSN 6685-01-260-8121
NSN 6150-01-056-6112