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 6650-00-549-5672
NSN 5930-00-952-0596
NSN 6685-01-634-0611
NSN 6150-01-619-5050
NSN 6105-00-197-8671
NSN 5990-00-087-6177
NSN 5945-01-629-3181
NSN 5996-01-331-3204
NSN 5895-01-421-2690
NSN 5975-00-405-3815
NSN 6220-01-140-6613
NSN 5855-01-540-3355