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 6110-01-216-0797
NSN 5935-01-443-2996
NSN 5999-01-089-2131
NSN 6135-00-299-6918
NSN 6650-00-405-0702
NSN 5925-01-080-0741
NSN 5915-01-122-1564
NSN 6135-01-598-9889
NSN 5855-00-491-7079
NSN 5945-00-758-7649
NSN 5835-01-480-9215
NSN 5999-01-449-2790