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 6220-01-646-8331
NSN 2925-00-758-9931
NSN 6650-01-058-9008
NSN 6105-00-108-1648
NSN 5855-00-361-0167
NSN 5915-01-313-5149
NSN 7035-00-915-5798
NSN 5855-00-149-0766
NSN 5950-00-769-5700
NSN 5925-01-566-8114
NSN 6685-01-629-9632
NSN 5910-01-437-7071