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 5998-00-064-8971
NSN 5915-00-233-5449
NSN 6150-00-015-1289
NSN 6150-01-388-8978
NSN 5999-01-648-2640
NSN 5998-01-641-0812
NSN 5835-01-464-2662
NSN 5915-01-222-8582
NSN 5985-01-602-2375
NSN 5925-01-152-1188
NSN 6105-01-486-7073
NSN 5975-01-461-1294