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 5965-01-623-0188
NSN 5910-01-583-0642
NSN 5985-01-461-7717
NSN 4140-01-466-0217
NSN 5855-01-050-0861
NSN 6110-01-568-2998
NSN 5998-01-473-4373
NSN 5925-00-275-7599
NSN 4140-01-286-1146
NSN 5998-00-857-5136
NSN 5999-01-378-6416
NSN 5910-00-336-4525