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 5960-01-429-2168
NSN 6145-01-220-5422
NSN 5835-01-189-6095
NSN 6135-00-274-4035
NSN 6150-01-580-7778
NSN 5895-00-936-8392
NSN 5915-00-681-2613
NSN 5950-00-639-9675
NSN 5855-01-119-3316
NSN 5998-01-016-1453
NSN 5920-01-177-2573
NSN 6685-00-598-1944