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 5930-00-109-0952
NSN 5855-00-308-0474
NSN 2925-01-208-3639
NSN 6105-01-646-1110
NSN 5925-01-046-3751
NSN 5930-00-186-9934
NSN 5905-01-048-6542
NSN 5915-00-244-9805
NSN 6220-01-157-7173
NSN 2925-00-964-7128
NSN 5835-01-424-0054
NSN 5999-01-461-8731