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 6610-01-322-0569
NSN 5999-01-186-4312
NSN 5935-01-363-1137
NSN 5985-01-331-4026
NSN 5950-00-054-6567
NSN 5975-01-187-2725
NSN 6150-00-432-3014
NSN 6620-01-161-1200
NSN 6620-01-462-1625
NSN 4140-00-032-5739
NSN 6610-00-253-7676
NSN 6145-01-167-9859