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 5855-01-100-3272
NSN 5998-01-453-4620
NSN 6685-01-590-3643
NSN 6110-01-192-3078
NSN 6150-01-085-6574
NSN 5855-01-634-0259
NSN 5990-00-009-3291
NSN 6685-00-732-9886
NSN 5998-00-378-4096
NSN 6130-01-423-8338
NSN 6145-01-184-6027
NSN 5965-00-926-2591