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 6650-01-081-5244
NSN 5975-01-182-0190
NSN 5915-00-243-9589
NSN 4140-00-383-5637
NSN 6150-01-129-0500
NSN 5975-01-376-4966
NSN 6105-01-556-2317
NSN 5950-01-288-0564
NSN 5965-00-905-7561
NSN 6150-01-542-6459
NSN 6130-01-583-4162
NSN 5990-01-387-0623