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 4140-01-400-0643
NSN 6685-01-463-0988
NSN 5895-01-568-2343
NSN 6150-01-551-0585
NSN 7035-01-146-7096
NSN 5999-00-269-5320
NSN 5895-00-409-8237
NSN 5910-00-229-0879
NSN 5975-01-535-0250
NSN 5910-01-479-6334
NSN 5998-01-125-0498
NSN 5915-01-657-5452