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 6135-00-982-1882
NSN 6620-00-317-7820
NSN 5925-01-460-9621
NSN 5920-01-621-4185
NSN 5930-01-446-2634
NSN 6105-01-189-6946
NSN 4140-00-917-4308
NSN 5960-00-268-3200
NSN 5950-01-434-3265
NSN 5998-01-512-9138
NSN 5950-01-146-8952
NSN 5930-01-224-1798