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 6130-01-061-7742
NSN 5999-00-130-1865
NSN 7035-00-470-4977
NSN 5996-01-490-0955
NSN 5835-01-362-0305
NSN 6685-01-214-4626
NSN 5905-01-407-1544
NSN 5895-01-459-7170
NSN 5915-01-186-4448
NSN 6150-00-764-5409
NSN 5996-01-605-0950
NSN 5945-01-436-1190