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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5915-00-674-2053
NSN 5990-01-146-1779
NSN 6150-01-135-7896
NSN 5925-01-422-0431
NSN 6105-01-498-3990
NSN 6610-00-226-4710
NSN 6220-01-065-3765
NSN 7035-01-294-1165
NSN 5950-01-321-1907
NSN 5990-00-402-1715
NSN 5985-00-199-8997
NSN 5999-01-644-8425