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 5905-01-248-0768
NSN 4140-00-051-3296
NSN 5835-01-416-6455
NSN 5960-00-156-4954
NSN 6240-01-148-0379
NSN 6650-01-227-1632
NSN 6685-00-699-6560
NSN 5905-01-177-7638
NSN 6150-01-263-6269
NSN 6620-00-553-8988
NSN 5990-01-185-2722
NSN 5960-01-435-1167