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 5835-01-360-2657
NSN 5905-01-550-0096
NSN 5975-01-437-8869
NSN 5999-01-072-5609
NSN 5920-00-185-9587
NSN 6150-00-835-2397
NSN 5985-00-250-0541
NSN 6105-01-490-1009
NSN 5855-00-298-0261
NSN 6110-01-297-6218
NSN 5920-00-900-9255
NSN 6320-00-456-2092