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 4140-01-019-0555
NSN 6610-01-035-1252
NSN 5996-01-513-9511
NSN 6105-01-238-9266
NSN 5915-00-974-3646
NSN 5905-00-240-1313
NSN 6645-01-290-1448
NSN 6105-01-023-7887
NSN 5895-00-200-7114
NSN 5915-01-110-1043
NSN 7035-01-518-7625
NSN 5996-01-056-7011