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 5960-01-003-5819
NSN 5975-01-604-0297
NSN 6110-01-139-6930
NSN 5895-01-152-4157
NSN 5998-01-464-3254
NSN 5999-00-107-2615
NSN 5999-01-401-5322
NSN 5975-01-621-6001
NSN 6220-01-504-2476
NSN 6105-00-496-5761
NSN 5975-01-250-5493
NSN 5905-01-627-4154