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 6135-01-377-5729
NSN 5905-01-077-8050
NSN 4140-00-892-5952
NSN 6620-00-945-3072
NSN 6220-01-455-2977
NSN 5985-01-070-9547
NSN 4140-01-245-8866
NSN 6130-00-276-0658
NSN 6650-01-472-2244
NSN 5998-01-495-3766
NSN 5996-01-149-5506
NSN 6150-00-058-8669