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 6110-00-827-3026
NSN 5930-01-350-8327
NSN 5950-00-144-4139
NSN 7035-01-336-0464
NSN 6110-01-412-8273
NSN 5945-01-133-8356
NSN 5925-00-488-9182
NSN 5975-01-436-1583
NSN 5975-01-468-8744
NSN 5990-01-134-7756
NSN 5920-00-078-8660
NSN 6130-01-621-4836