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 5990-00-011-2994
NSN 6650-01-349-5524
NSN 6145-00-213-9179
NSN 6610-00-858-2094
NSN 5945-01-196-6030
NSN 6105-00-225-8745
NSN 5965-01-660-7613
NSN 5855-00-235-2676
NSN 6145-01-158-8408
NSN 5855-01-286-9928
NSN 5945-01-634-0588
NSN 5950-00-409-2200