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 5905-00-553-9985
NSN 5895-01-619-4951
NSN 5960-00-998-4324
NSN 5990-00-766-7179
NSN 6620-00-815-2281
NSN 6685-01-325-3028
NSN 4140-01-462-5901
NSN 5930-00-468-3712
NSN 5960-01-622-0393
NSN 5950-00-375-0365
NSN 6105-01-090-1166
NSN 5998-00-104-2096