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 6610-01-417-3011
NSN 6110-01-475-4761
NSN 6685-01-417-3568
NSN 5915-00-231-9686
NSN 5930-01-353-6712
NSN 6220-01-369-6618
NSN 5920-00-583-2462
NSN 5905-00-761-9335
NSN 5999-01-393-5620
NSN 5960-00-893-2187
NSN 5915-01-381-1255
NSN 5910-00-291-3955