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 5999-01-040-9525
NSN 6240-00-403-1272
NSN 6150-01-501-8622
NSN 5925-00-035-4126
NSN 5998-01-660-1710
NSN 6105-01-278-9220
NSN 2925-01-014-0118
NSN 6150-00-661-0184
NSN 5999-01-399-7849
NSN 5935-01-091-0991
NSN 6320-00-116-3658
NSN 5905-00-241-7117