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 6105-01-280-3460
NSN 5990-00-309-0023
NSN 4140-00-107-8212
NSN 6645-01-250-2702
NSN 6685-00-187-1058
NSN 5960-01-141-5790
NSN 7035-01-642-5553
NSN 7035-00-631-3782
NSN 6105-00-752-8818
NSN 5998-01-314-5452
NSN 6240-00-299-9819
NSN 6145-00-824-5910