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 5935-01-468-5608
NSN 6620-01-138-0089
NSN 4140-01-197-8148
NSN 5975-00-088-5959
NSN 5950-00-595-9934
NSN 6220-01-279-0527
NSN 5855-00-221-9435
NSN 2925-01-537-7625
NSN 6220-01-037-4812
NSN 5960-01-298-0254
NSN 5935-01-414-5222
NSN 5985-01-260-2948