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 6240-00-292-3237
NSN 5930-00-809-5498
NSN 5910-01-620-8481
NSN 5910-01-435-6053
NSN 6150-01-258-3171
NSN 5930-01-462-0680
NSN 5950-00-191-3215
NSN 5930-01-412-7758
NSN 6650-01-433-1911
NSN 6240-01-157-2935
NSN 5930-01-314-2271
NSN 6685-01-159-2687