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 6320-01-230-8444
NSN 2925-01-446-6523
NSN 6650-01-341-9838
NSN 5985-00-591-3001
NSN 5925-00-988-7439
NSN 5998-00-455-9905
NSN 5905-01-440-9309
NSN 6135-00-078-9931
NSN 5945-01-112-0841
NSN 6220-01-343-3968
NSN 6240-01-436-4649
NSN 6150-01-256-3412