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 5945-01-472-1956
NSN 5925-01-237-2501
NSN 4140-00-818-2891
NSN 5999-01-087-4201
NSN 4140-00-217-2619
NSN 5999-00-913-7245
NSN 6650-00-539-7298
NSN 5998-00-179-6277
NSN 5915-01-609-0624
NSN 4140-01-452-7422
NSN 6610-01-632-0996
NSN 6650-01-522-6575