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 5965-01-633-8849
NSN 5895-01-598-3124
NSN 5990-00-003-0569
NSN 6220-01-553-9143
NSN 5835-01-434-0790
NSN 6130-00-518-1723
NSN 5930-01-010-3283
NSN 5855-01-634-0259
NSN 5950-01-609-0149
NSN 5915-00-082-4737
NSN 6220-01-142-3148
NSN 6110-00-166-5039