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 6110-01-360-5568
NSN 5990-01-016-0245
NSN 5915-01-139-5277
NSN 2925-01-228-6554
NSN 5998-01-514-1343
NSN 5945-00-177-4676
NSN 2925-00-724-9252
NSN 5960-01-649-1341
NSN 5999-00-141-1940
NSN 2925-01-127-0167
NSN 5915-01-302-6916
NSN 5965-01-447-2992