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 2925-01-243-0328
NSN 5960-01-375-1905
NSN 6105-01-228-6594
NSN 4140-01-399-4063
NSN 6685-01-393-0246
NSN 5835-00-518-4507
NSN 6110-00-260-0130
NSN 6320-01-631-7828
NSN 6620-01-144-2488
NSN 5998-00-719-7610
NSN 5945-01-415-0858
NSN 5998-01-227-3899