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 5920-01-345-7145
NSN 5996-00-893-2673
NSN 6145-01-520-9931
NSN 5998-01-490-2409
NSN 5835-00-898-0201
NSN 5920-01-076-9774
NSN 5835-01-250-2939
NSN 5905-01-577-0795
NSN 6610-01-141-7014
NSN 5999-01-423-1030
NSN 5915-00-107-6828
NSN 5975-01-214-8511