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 5905-00-928-2086
NSN 6620-00-596-1951
NSN 5975-00-368-8648
NSN 6220-00-131-6582
NSN 5965-01-168-7799
NSN 5985-00-051-4624
NSN 5855-01-382-5169
NSN 5975-01-351-6846
NSN 5999-01-534-9116
NSN 5835-01-616-6131
NSN 5975-00-702-4062
NSN 5935-01-260-4104