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 5950-00-362-0644
NSN 5910-01-203-6036
NSN 5835-01-024-9249
NSN 4140-00-152-3923
NSN 5965-01-415-7080
NSN 6105-01-512-8752
NSN 6320-01-550-3420
NSN 5855-01-027-1571
NSN 5910-00-766-1950
NSN 5895-01-321-6641
NSN 5930-00-233-6480
NSN 6685-00-970-1606