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 5855-01-081-7594
NSN 6685-01-611-0157
NSN 4140-01-587-5770
NSN 5910-01-206-9416
NSN 6130-00-053-2992
NSN 5945-01-538-2226
NSN 6145-01-300-1568
NSN 6650-01-233-9925
NSN 2925-00-964-7128
NSN 7035-01-369-1445
NSN 5950-01-254-2699
NSN 5855-01-533-0996