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 6685-00-679-7750
NSN 6645-00-376-4829
NSN 6620-00-006-6418
NSN 5975-01-427-3521
NSN 5999-00-314-4508
NSN 5835-01-508-2528
NSN 5950-00-329-8009
NSN 5920-01-280-9147
NSN 5998-00-591-4143
NSN 5910-01-202-4322
NSN 5920-01-478-4067
NSN 5999-01-463-3026