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 6110-01-348-2223
NSN 5915-00-645-3453
NSN 6685-01-083-2830
NSN 5835-00-564-0057
NSN 5915-01-492-6600
NSN 5895-01-545-2056
NSN 5925-00-079-6662
NSN 5999-01-147-5684
NSN 5905-01-572-0663
NSN 6130-00-266-7496
NSN 7035-01-421-2398
NSN 5998-00-525-2654