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 4140-00-613-6914
NSN 5895-01-519-2591
NSN 6130-01-252-8823
NSN 5985-01-080-1415
NSN 5930-00-383-5656
NSN 7035-01-364-0286
NSN 6150-01-231-8039
NSN 5910-01-447-3405
NSN 6650-00-152-8738
NSN 5996-00-058-8053
NSN 6220-01-547-6448
NSN 6620-01-342-5953