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 5965-01-598-1231
NSN 5999-01-588-1251
NSN 6130-01-245-1350
NSN 6320-00-450-7014
NSN 6620-01-024-7003
NSN 2925-00-471-1128
NSN 6145-01-141-7250
NSN 6135-01-460-3243
NSN 4140-01-246-4267
NSN 5855-01-656-6808
NSN 5835-01-143-9143
NSN 6130-00-554-3691