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 5996-01-133-8211
NSN 6135-00-593-6831
NSN 6135-01-422-1440
NSN 5925-01-029-3483
NSN 6130-00-930-7743
NSN 5910-01-215-7301
NSN 6110-01-183-4852
NSN 6610-00-847-8604
NSN 5915-01-495-1923
NSN 6240-00-009-8805
NSN 5920-00-149-0013
NSN 6130-01-435-4424