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 2925-01-228-4437
NSN 6240-01-640-8139
NSN 5835-00-892-3510
NSN 5920-01-352-6650
NSN 6110-01-462-6013
NSN 5935-00-910-9367
NSN 5965-01-162-8689
NSN 5975-00-847-8850
NSN 5990-00-136-0991
NSN 5925-01-181-4740
NSN 6320-00-116-3658
NSN 5935-01-420-6345