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 5960-01-350-2925
NSN 6620-01-614-3591
NSN 6105-01-192-0529
NSN 6135-01-315-9214
NSN 6685-00-573-8066
NSN 5930-01-057-2903
NSN 5935-00-470-6119
NSN 6150-01-598-2306
NSN 5985-01-010-8774
NSN 5905-00-973-3874
NSN 5945-01-358-1921
NSN 4140-01-634-0330