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 6145-00-954-8826
NSN 5835-01-544-0363
NSN 6150-01-522-7815
NSN 5985-01-063-9670
NSN 5990-01-455-2919
NSN 5910-00-560-2615
NSN 5999-01-485-3562
NSN 5996-01-151-7090
NSN 5930-00-221-0245
NSN 5998-00-431-5972
NSN 5998-01-272-5022
NSN 4140-00-211-5970