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 5935-01-477-3348
NSN 5998-01-120-8689
NSN 6685-01-103-8455
NSN 5930-01-546-8394
NSN 6240-01-229-5712
NSN 6320-00-573-8034
NSN 5835-01-324-8739
NSN 6220-00-405-5986
NSN 6130-00-190-4115
NSN 6105-01-607-6217
NSN 6220-01-121-0850
NSN 5996-00-581-5810