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 5965-01-254-6527
NSN 5935-00-092-6152
NSN 5925-01-485-7299
NSN 5990-00-902-7764
NSN 5895-01-096-0257
NSN 5835-00-085-2287
NSN 5965-00-052-9184
NSN 6150-00-001-2459
NSN 5998-01-250-2887
NSN 5935-01-610-1251
NSN 5990-01-127-1108
NSN 5920-01-364-9528