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 6150-00-797-0992
NSN 5935-00-709-1102
NSN 5998-01-105-0068
NSN 5990-00-719-4947
NSN 5895-01-067-7957
NSN 6645-00-848-8490
NSN 7035-01-057-1526
NSN 5915-01-651-9628
NSN 5905-01-511-2051
NSN 5990-01-426-7350
NSN 5935-00-133-2524
NSN 5999-01-048-7002