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 6130-01-245-3785
NSN 7035-01-286-2677
NSN 6130-00-341-5175
NSN 2925-00-168-9966
NSN 5855-01-634-0259
NSN 6130-01-260-9519
NSN 5855-01-478-5324
NSN 5935-01-446-5785
NSN 6145-00-842-4147
NSN 5999-01-573-2970
NSN 5905-01-632-1397
NSN 6620-01-154-4209