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 5910-00-707-7960
NSN 5965-01-187-8574
NSN 5960-01-142-1995
NSN 6620-01-551-7922
NSN 6145-00-604-6916
NSN 5905-01-012-2520
NSN 5985-01-273-9838
NSN 6685-00-169-6505
NSN 6650-01-417-3287
NSN 5996-01-568-4832
NSN 5950-01-046-4675
NSN 5945-01-244-4851