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 6150-00-583-9878
NSN 6320-00-228-5678
NSN 5990-01-160-6978
NSN 5905-01-281-7351
NSN 5930-01-429-8443
NSN 5998-00-689-9749
NSN 4140-00-463-6166
NSN 5895-00-366-0216
NSN 5930-00-478-4941
NSN 2925-01-178-0063
NSN 5990-01-485-6495
NSN 5950-00-190-7282