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 6150-00-401-2530
NSN 5996-01-103-2474
NSN 5965-01-236-9988
NSN 6610-00-810-8326
NSN 6650-00-527-7451
NSN 5998-01-037-9161
NSN 5965-00-679-9501
NSN 6320-00-228-5678
NSN 5905-01-597-6129
NSN 6150-01-334-5218
NSN 5999-01-228-4889
NSN 6650-01-521-5903