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 6620-01-074-2882
NSN 5930-00-269-2203
NSN 5950-01-144-5555
NSN 6610-01-582-6098
NSN 5998-01-293-6617
NSN 6130-01-058-4519
NSN 5998-00-539-6342
NSN 6135-01-529-0122
NSN 5920-01-608-7624
NSN 6610-00-803-4374
NSN 5910-01-633-9963
NSN 4140-01-633-8555