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 6105-01-173-8830
NSN 5996-00-614-9245
NSN 5920-01-544-9642
NSN 5925-01-428-9978
NSN 5925-01-152-4955
NSN 6105-00-173-8850
NSN 5950-00-862-0199
NSN 6110-00-632-0229
NSN 6110-01-129-7998
NSN 6650-01-083-3707
NSN 5855-01-433-1217
NSN 5998-00-155-6002