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 6150-01-471-5767
NSN 5930-01-485-3309
NSN 6110-01-103-3142
NSN 5835-01-616-6131
NSN 5925-00-700-7291
NSN 6645-01-258-3229
NSN 5998-00-753-7856
NSN 6645-01-276-1029
NSN 2925-00-408-9829
NSN 5950-00-547-0306
NSN 5925-01-261-5625
NSN 4140-01-625-9336