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 5920-00-246-5992
NSN 6105-00-951-3138
NSN 6685-01-561-5985
NSN 5990-01-177-2838
NSN 5998-01-351-4697
NSN 5998-01-296-4799
NSN 6135-01-510-9986
NSN 5960-00-009-8082
NSN 5905-00-916-2378
NSN 6105-01-137-1880
NSN 5985-00-469-3179
NSN 5835-01-384-3206