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 5920-01-246-0706
NSN 5975-00-707-8036
NSN 7035-01-475-9017
NSN 6110-01-463-8392
NSN 5960-00-908-2416
NSN 5855-01-184-8089
NSN 6135-01-054-2462
NSN 5910-01-148-6422
NSN 6145-00-062-7897
NSN 5998-01-551-1650
NSN 5985-00-844-5436
NSN 6220-01-533-4720