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 4140-00-411-2619
NSN 6610-01-490-5802
NSN 6610-01-424-0776
NSN 6105-01-588-5587
NSN 6650-01-279-0658
NSN 5835-00-632-8621
NSN 7035-01-078-0155
NSN 5905-00-524-1063
NSN 5835-01-034-1255
NSN 5985-01-246-5266
NSN 6650-00-018-7298
NSN 6220-01-381-8023