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 5998-00-350-7886
NSN 5910-01-403-2812
NSN 5996-01-468-3819
NSN 6105-01-238-4972
NSN 5905-01-148-6757
NSN 6150-01-423-6392
NSN 6320-01-607-1491
NSN 5910-01-259-7006
NSN 5935-01-442-8093
NSN 5999-01-437-9404
NSN 5905-01-037-0498
NSN 5935-01-033-0057