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 6220-01-409-0451
NSN 5895-01-133-9279
NSN 5895-00-514-2905
NSN 6685-01-484-9826
NSN 5990-01-320-1412
NSN 6130-00-495-4503
NSN 5930-01-034-1064
NSN 5975-00-433-5983
NSN 2925-01-582-2869
NSN 6145-00-948-4135
NSN 6110-00-758-2051
NSN 6145-00-919-4232