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 5895-00-089-5713
NSN 5985-01-021-3829
NSN 5950-01-309-0849
NSN 6105-01-495-8527
NSN 5985-00-153-0864
NSN 5920-00-052-9816
NSN 5996-01-449-3662
NSN 5960-00-492-2502
NSN 5960-01-449-1310
NSN 6685-00-127-0934
NSN 5835-01-238-3381
NSN 5855-00-879-7245