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 6105-00-905-8403
NSN 6105-00-413-2558
NSN 6150-00-823-5590
NSN 6110-01-363-4023
NSN 6645-01-187-3704
NSN 5960-01-491-2993
NSN 5905-00-188-4109
NSN 5910-00-959-6099
NSN 5960-00-958-3154
NSN 6685-01-394-5861
NSN 6610-00-247-1308
NSN 7035-01-458-1963