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 5998-00-407-2132
NSN 5915-01-608-9318
NSN 6110-01-154-2229
NSN 6130-01-614-8729
NSN 5996-01-412-7936
NSN 5895-01-571-1261
NSN 6220-01-586-6322
NSN 6220-00-320-7408
NSN 5990-01-024-9659
NSN 6650-01-302-9695
NSN 5999-01-526-6333
NSN 6130-01-652-5124