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 6685-01-192-5013
NSN 5985-00-553-9735
NSN 6150-01-396-6855
NSN 6150-01-185-6360
NSN 5855-01-122-3125
NSN 6145-01-447-8168
NSN 6240-00-107-8192
NSN 6320-00-790-4844
NSN 5950-00-361-8578
NSN 6130-01-224-7954
NSN 5915-00-213-3603
NSN 6650-01-525-0958