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 5925-01-481-5061
NSN 6110-01-398-2602
NSN 5985-01-422-2043
NSN 6320-00-483-0451
NSN 6240-01-381-6815
NSN 5935-01-543-2090
NSN 6150-00-179-7159
NSN 5996-00-468-1874
NSN 6145-01-406-4201
NSN 5855-01-337-0245
NSN 5920-01-644-9694
NSN 5925-00-140-6367