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 5905-00-556-7999
NSN 5925-00-840-5393
NSN 4140-01-308-1964
NSN 5835-00-572-7445
NSN 6240-01-086-7521
NSN 6685-00-836-9145
NSN 6135-00-567-1322
NSN 5985-00-530-4835
NSN 5998-01-021-3188
NSN 5990-00-212-4316
NSN 6320-01-145-9013
NSN 5835-01-061-9434