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 5910-01-082-7573
NSN 6240-01-292-7858
NSN 5915-01-269-2587
NSN 5855-01-655-1806
NSN 5920-00-781-9317
NSN 5965-01-078-6776
NSN 6240-00-228-8594
NSN 5990-01-017-0263
NSN 6110-01-074-5677
NSN 5935-01-188-7658
NSN 6130-00-199-0514
NSN 5965-01-550-5587