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 5990-00-121-2134
NSN 4140-00-669-6109
NSN 5960-00-266-6741
NSN 4140-00-322-9987
NSN 6685-01-548-2210
NSN 5985-00-858-1290
NSN 5998-00-461-3102
NSN 5915-01-100-3652
NSN 6150-01-226-9305
NSN 6620-01-106-9100
NSN 6220-01-261-2488
NSN 6650-01-034-0897