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 6145-00-635-5322
NSN 5855-00-179-4468
NSN 6150-01-535-1345
NSN 5960-00-354-3364
NSN 7035-00-096-9986
NSN 5998-00-081-8208
NSN 7035-01-364-8454
NSN 5910-01-362-0399
NSN 5996-01-492-9878
NSN 5990-01-605-4769
NSN 5835-00-998-2917
NSN 2925-01-656-8217