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 7035-00-908-4933
NSN 6105-00-993-5244
NSN 6685-01-528-4710
NSN 5996-01-398-8197
NSN 5975-01-141-5942
NSN 5960-01-428-7300
NSN 5925-01-231-8134
NSN 5960-01-246-4809
NSN 5855-01-660-9717
NSN 5910-01-335-3452
NSN 5998-01-584-4617
NSN 6145-00-269-4271