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 5965-01-604-1632
NSN 6320-01-631-7828
NSN 7035-01-094-2365
NSN 5920-00-171-2347
NSN 6150-00-548-8718
NSN 5935-01-570-3295
NSN 5920-00-421-0991
NSN 5998-01-272-5022
NSN 6610-00-232-9485
NSN 6240-01-425-1939
NSN 5965-00-884-2344
NSN 7035-01-455-7277