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 5960-01-425-1454
NSN 5895-01-325-8772
NSN 5990-01-384-2697
NSN 5835-01-377-8972
NSN 5960-01-130-0141
NSN 6645-00-731-8171
NSN 5999-01-202-8282
NSN 6110-00-227-0578
NSN 5998-01-320-6759
NSN 6130-01-205-1592
NSN 6130-01-456-0380
NSN 5905-01-088-6818