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 5975-01-633-6637
NSN 5960-01-108-8231
NSN 5910-00-347-3678
NSN 5950-01-216-5383
NSN 5935-01-646-7284
NSN 5965-01-024-2154
NSN 5835-00-617-3578
NSN 5999-00-018-6718
NSN 5915-01-455-1358
NSN 6220-00-681-2707
NSN 5915-00-406-0846
NSN 6220-00-140-3735