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 6620-01-250-1692
NSN 5996-00-518-2545
NSN 5950-01-284-3210
NSN 5945-00-522-1845
NSN 4140-01-056-6730
NSN 5999-00-613-9043
NSN 6620-01-431-9176
NSN 5935-00-731-7666
NSN 5975-00-789-6209
NSN 5950-01-311-9236
NSN 5998-01-631-9958
NSN 6685-00-132-4853