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 6220-00-866-1346
NSN 6135-01-093-7426
NSN 4140-00-155-8012
NSN 5895-00-459-9496
NSN 5985-01-421-6685
NSN 5835-01-426-6573
NSN 5910-00-890-0656
NSN 5910-01-256-3130
NSN 5965-01-434-2489
NSN 5855-01-492-9795
NSN 5930-01-266-9483
NSN 6685-01-216-0056