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 5998-01-317-4798
NSN 5950-00-510-6623
NSN 5930-01-071-4012
NSN 5925-00-840-0255
NSN 6620-00-725-7289
NSN 6150-01-073-0137
NSN 4140-00-283-6843
NSN 6110-01-195-6695
NSN 5990-01-571-7468
NSN 6685-00-814-6080
NSN 5960-01-267-6139
NSN 6145-01-583-0593