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 5960-00-228-5985
NSN 6130-01-133-7877
NSN 6105-01-591-8022
NSN 5999-01-366-5214
NSN 5905-01-413-5978
NSN 5920-01-033-0449
NSN 2925-00-555-4578
NSN 6320-00-242-3300
NSN 6130-00-010-6824
NSN 5998-01-588-4978
NSN 5998-01-579-6974
NSN 5910-01-233-4729