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 2925-01-091-4734
NSN 5930-00-327-7571
NSN 5990-01-230-8481
NSN 5960-00-027-9365
NSN 5930-01-438-2807
NSN 6220-00-401-2277
NSN 5895-01-464-4164
NSN 6220-01-285-6462
NSN 6685-00-642-0533
NSN 6150-01-274-2359
NSN 6150-01-360-6706
NSN 5999-01-445-5909