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 6240-01-633-9357
NSN 6240-01-613-2503
NSN 6240-01-068-3491
NSN 5835-00-851-6470
NSN 6610-01-422-1322
NSN 5999-01-550-8060
NSN 6135-01-508-3784
NSN 5910-01-124-0096
NSN 5930-00-699-9438
NSN 6220-01-631-0018
NSN 6685-00-203-2389
NSN 6145-00-224-5245