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 5835-01-512-4834
NSN 5905-01-508-4193
NSN 6110-00-647-2756
NSN 5915-01-228-4458
NSN 7035-01-545-8954
NSN 6320-00-575-6072
NSN 6105-00-900-4143
NSN 6610-01-153-8625
NSN 4140-01-491-3477
NSN 5920-00-406-2712
NSN 5950-01-478-9570
NSN 6610-01-592-4150