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 5910-01-132-9375
NSN 6220-00-267-3640
NSN 5990-00-913-5543
NSN 5950-00-351-9481
NSN 5975-01-610-1566
NSN 4140-01-226-6944
NSN 6220-00-124-8130
NSN 6150-00-518-2743
NSN 5835-01-435-4139
NSN 6685-00-161-5752
NSN 2925-01-055-7607
NSN 5975-01-136-4988