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 6685-01-519-4288
NSN 4140-01-421-6945
NSN 5945-00-406-4242
NSN 6145-00-452-4501
NSN 5999-01-065-9640
NSN 2925-00-953-2920
NSN 5920-01-178-8139
NSN 5925-00-872-6522
NSN 6105-00-141-5598
NSN 5920-01-168-6015
NSN 5925-00-222-6199
NSN 5855-01-455-0254