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 6135-00-448-5642
NSN 6650-00-710-0076
NSN 5945-01-466-6347
NSN 5915-01-419-5602
NSN 2925-00-314-0252
NSN 5910-01-537-8584
NSN 5905-00-732-9231
NSN 4140-00-007-5726
NSN 5950-01-031-7771
NSN 6240-01-440-6665
NSN 6135-00-567-1322
NSN 5920-00-136-7132