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 5915-01-129-9522
NSN 6610-01-406-4985
NSN 6145-01-383-9952
NSN 5965-00-217-2476
NSN 6240-01-418-5021
NSN 5855-01-454-5653
NSN 5965-01-155-0748
NSN 6135-01-286-9563
NSN 6650-01-030-0238
NSN 6110-00-271-9928
NSN 5945-01-269-9949
NSN 5915-00-670-0698