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 5855-00-436-3852
NSN 5985-00-538-7634
NSN 5915-01-207-3478
NSN 6645-01-558-6229
NSN 5945-00-929-7604
NSN 5960-00-815-9820
NSN 6105-01-121-6048
NSN 5855-00-586-6255
NSN 4140-00-078-9357
NSN 5910-01-220-0730
NSN 5895-01-157-9330
NSN 2925-00-134-4827