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 5950-00-688-7811
NSN 5990-00-858-0395
NSN 5999-01-477-7944
NSN 5915-01-318-8677
NSN 4140-01-503-3160
NSN 6220-01-013-9498
NSN 5945-00-134-8496
NSN 5998-01-591-6999
NSN 5910-01-449-6116
NSN 2925-01-656-8217
NSN 6320-01-054-3046
NSN 5998-00-869-1799