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 5895-01-222-0639
NSN 5835-01-529-3050
NSN 6650-01-410-7526
NSN 6130-01-622-5705
NSN 5960-01-106-3086
NSN 5915-00-334-3008
NSN 5935-00-844-8766
NSN 6620-01-654-9436
NSN 6620-00-269-5168
NSN 5985-01-657-4754
NSN 5990-01-514-8030
NSN 6220-01-507-4799