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 6150-01-223-9092
NSN 5950-01-434-6310
NSN 5998-01-464-5516
NSN 2925-01-116-6838
NSN 5855-01-519-2486
NSN 2925-01-492-5342
NSN 5999-01-247-7289
NSN 5930-01-117-6639
NSN 6130-01-247-7942
NSN 2925-00-837-3948
NSN 6110-01-350-3449
NSN 6620-01-158-0973