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 6685-01-005-0325
NSN 6130-00-350-1512
NSN 6110-01-027-1501
NSN 5855-01-255-1688
NSN 6320-01-313-8306
NSN 5990-00-607-1003
NSN 5930-01-130-9333
NSN 5990-01-116-2181
NSN 5935-01-572-1087
NSN 5998-01-326-0890
NSN 5990-01-257-2476
NSN 6105-01-152-2261