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 5935-00-078-9397
NSN 6650-00-820-4577
NSN 5999-01-215-1236
NSN 5935-01-131-7778
NSN 5835-01-262-6561
NSN 5915-00-921-6026
NSN 6685-01-643-1014
NSN 5920-01-323-5782
NSN 5835-01-090-8559
NSN 6130-01-039-0504
NSN 5920-01-349-0012
NSN 5855-01-068-3683