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 5920-01-165-5146
NSN 5965-00-959-4910
NSN 5999-00-369-1392
NSN 6150-00-001-2459
NSN 5855-01-422-8060
NSN 5999-00-273-3995
NSN 6220-01-432-9617
NSN 5985-01-433-1057
NSN 5990-01-079-3271
NSN 6105-00-834-9090
NSN 5935-00-615-4373
NSN 6610-00-760-9916