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 5905-00-184-7666
NSN 6650-01-125-4989
NSN 6610-00-222-4108
NSN 6150-01-509-9699
NSN 4140-00-399-5994
NSN 5930-01-406-7127
NSN 5905-01-421-9695
NSN 5935-00-903-6170
NSN 5985-01-314-7977
NSN 5990-01-268-2236
NSN 6685-01-362-1278
NSN 5998-01-067-8154