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 6135-01-093-7426
NSN 6620-01-135-7846
NSN 6220-01-237-2488
NSN 5855-00-797-8217
NSN 5910-01-377-6144
NSN 5835-00-484-1529
NSN 6650-00-207-9639
NSN 5905-00-269-2995
NSN 5945-00-423-6005
NSN 5915-00-288-0071
NSN 6240-00-252-7695
NSN 5835-00-401-2578