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 5915-01-528-6426
NSN 5990-01-472-2447
NSN 5996-00-581-5810
NSN 5935-01-383-6845
NSN 6685-00-998-2754
NSN 5835-01-422-7393
NSN 6130-00-503-2622
NSN 5930-01-411-4980
NSN 5930-01-199-7666
NSN 5905-00-862-5020
NSN 5925-01-502-8783
NSN 5910-00-302-5330