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 6320-00-456-0836
NSN 6610-01-155-8315
NSN 6110-00-445-4909
NSN 6620-01-280-3516
NSN 5905-00-251-3181
NSN 5935-01-626-7845
NSN 5985-01-058-5465
NSN 5998-01-432-2397
NSN 6320-01-512-2031
NSN 5915-00-121-5544
NSN 7035-01-246-3086
NSN 5965-00-147-3070