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 5950-00-574-5562
NSN 5895-00-682-9339
NSN 6145-01-285-8744
NSN 5935-01-502-9642
NSN 5999-00-074-8629
NSN 6240-01-102-4861
NSN 6240-00-578-6763
NSN 6645-01-023-8020
NSN 6320-00-977-3930
NSN 5835-01-508-2528
NSN 5998-01-306-9370
NSN 6110-01-355-0081