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 5985-00-933-0345
NSN 7035-01-114-8550
NSN 5910-00-168-3466
NSN 7035-00-392-5417
NSN 6320-01-266-7607
NSN 5965-00-249-6980
NSN 6150-01-085-6574
NSN 6105-01-258-0346
NSN 5996-01-398-8197
NSN 5985-01-307-2701
NSN 5985-01-360-0842
NSN 5950-01-414-3376