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 5920-01-077-5325
NSN 5965-01-392-1761
NSN 5975-00-405-8787
NSN 5999-00-480-9753
NSN 5905-01-133-4446
NSN 6130-01-276-1956
NSN 5990-01-034-8211
NSN 6220-00-406-0024
NSN 6150-01-521-8504
NSN 5990-00-242-3754
NSN 6105-01-036-8587
NSN 6105-01-134-5499