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 5945-00-807-2408
NSN 5998-01-570-5633
NSN 5930-01-056-5022
NSN 5915-01-325-7772
NSN 5985-01-468-5355
NSN 4140-01-456-5685
NSN 5855-01-493-9481
NSN 6220-01-195-0322
NSN 6320-00-564-2772
NSN 5950-01-414-7701
NSN 5998-01-259-3990
NSN 2925-01-426-3410