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 5935-01-106-8972
NSN 6110-01-068-3982
NSN 6240-00-660-8467
NSN 6610-00-058-9527
NSN 5965-01-519-8274
NSN 5998-01-194-3358
NSN 6110-00-353-0139
NSN 6220-00-918-5599
NSN 6130-00-150-7294
NSN 5996-01-136-2397
NSN 5945-01-449-2594
NSN 6135-00-170-8819