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 6320-00-823-2015
NSN 5915-01-335-9727
NSN 5998-01-398-0673
NSN 6110-00-991-7000
NSN 5950-01-359-1003
NSN 5835-01-580-0446
NSN 6685-01-050-8759
NSN 5985-01-464-0410
NSN 6105-01-434-0547
NSN 5999-00-543-8246
NSN 5935-00-076-6288
NSN 6685-01-359-2723