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 5945-01-131-6396
NSN 6130-00-543-9355
NSN 6220-01-534-8161
NSN 5985-01-283-9135
NSN 6110-00-690-9901
NSN 6150-01-351-4476
NSN 5855-00-455-6070
NSN 6240-00-251-5235
NSN 5915-00-163-3848
NSN 6645-01-454-4187
NSN 4140-00-920-6393
NSN 5945-01-245-9358