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 5996-00-816-9320
NSN 5998-01-390-9234
NSN 5990-01-292-6000
NSN 5950-01-124-0030
NSN 6145-01-241-0965
NSN 7035-01-202-8172
NSN 5835-01-191-3405
NSN 6685-00-917-7277
NSN 5990-00-254-4825
NSN 6320-01-407-8663
NSN 5925-01-600-4916
NSN 5895-01-511-7700