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 5975-00-409-0076
NSN 5905-01-132-8491
NSN 5975-01-364-0000
NSN 2925-01-480-3351
NSN 5960-01-426-4242
NSN 5915-00-312-8011
NSN 6650-01-509-8018
NSN 4140-00-346-4507
NSN 6620-01-308-5723
NSN 5998-00-918-0341
NSN 5998-01-218-4902
NSN 5905-00-973-8857