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 5985-01-228-4537
NSN 6105-01-389-8580
NSN 5930-01-123-8586
NSN 5910-01-271-5368
NSN 6110-00-256-6614
NSN 6240-01-152-2662
NSN 6130-01-255-7990
NSN 5985-01-384-3847
NSN 5985-01-236-0263
NSN 5950-01-412-4653
NSN 5998-01-427-1087
NSN 5996-00-927-6359