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 6135-01-246-0308
NSN 5920-01-449-8669
NSN 7035-01-605-3375
NSN 5915-01-243-1100
NSN 5855-00-479-9819
NSN 5895-00-413-3344
NSN 5835-00-690-8898
NSN 5910-01-485-6135
NSN 4140-01-524-8722
NSN 6110-01-267-2664
NSN 6320-01-113-7647
NSN 6130-01-171-7003