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 6150-01-627-2684
NSN 6240-00-168-1474
NSN 5999-00-957-4959
NSN 6620-01-013-5432
NSN 6620-01-511-5352
NSN 6220-01-283-6258
NSN 6135-01-236-8603
NSN 5925-01-425-0959
NSN 5935-00-186-7760
NSN 6620-01-286-6769
NSN 5950-00-387-5741
NSN 5835-00-348-8549