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 6145-01-525-7611
NSN 6110-01-226-4013
NSN 5895-01-395-9056
NSN 6320-01-380-7372
NSN 7035-00-403-5340
NSN 5950-01-634-0677
NSN 5895-00-809-4005
NSN 5910-01-193-5464
NSN 6130-01-233-0379
NSN 5915-00-109-2903
NSN 6620-01-588-8330
NSN 5975-01-468-4088