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 5950-01-281-6568
NSN 5945-01-245-9330
NSN 5915-00-252-1876
NSN 5925-01-385-6240
NSN 5950-01-494-4193
NSN 5960-01-425-1454
NSN 5935-00-228-0592
NSN 6610-01-311-8230
NSN 5930-01-158-8368
NSN 5998-01-257-9449
NSN 5960-00-625-9758
NSN 5905-01-333-1436