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 6150-01-178-1050
NSN 5835-01-568-7796
NSN 5998-01-142-0994
NSN 6685-01-094-6455
NSN 5985-01-170-4076
NSN 6650-01-435-2994
NSN 5950-01-553-1978
NSN 5996-01-568-9491
NSN 6620-01-284-1145
NSN 5999-01-053-4173
NSN 5935-00-548-5440
NSN 6130-01-145-4924