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 6130-01-317-5888
NSN 6130-00-401-2291
NSN 6320-00-216-8779
NSN 6685-00-104-7149
NSN 7035-01-421-2398
NSN 6620-00-551-2631
NSN 6620-00-186-8220
NSN 5960-01-010-3083
NSN 6685-01-495-0654
NSN 6320-00-194-4252
NSN 5835-00-998-5757
NSN 5950-01-063-8558