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 6145-01-589-0422
NSN 5950-00-936-5032
NSN 5855-00-586-6255
NSN 6240-00-334-6766
NSN 5965-01-423-8335
NSN 6150-01-414-8802
NSN 5915-00-232-7404
NSN 6610-01-365-7796
NSN 5960-01-428-4471
NSN 6620-01-139-6455
NSN 6105-00-411-8585
NSN 5895-01-263-6747