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 6610-01-264-4888
NSN 5999-00-777-8177
NSN 6650-01-532-3632
NSN 4140-01-106-2559
NSN 6320-01-659-2819
NSN 5960-01-297-5855
NSN 5895-01-411-6024
NSN 6685-01-243-9064
NSN 6620-01-369-4627
NSN 5910-01-194-2387
NSN 7035-01-253-9271
NSN 6145-00-299-7757