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 2925-01-649-7543
NSN 5835-01-381-4452
NSN 5910-00-285-6400
NSN 5930-01-593-9262
NSN 5990-01-227-6526
NSN 5960-00-223-5970
NSN 5945-01-537-0202
NSN 4140-01-491-3882
NSN 5965-01-182-3384
NSN 5905-00-427-2295
NSN 5910-01-168-1665
NSN 5990-01-499-6930