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 5915-01-016-8345
NSN 2925-00-233-5644
NSN 5935-01-659-1267
NSN 5965-01-420-2629
NSN 6150-00-260-6293
NSN 4140-01-415-7988
NSN 5998-00-079-1375
NSN 5975-00-262-0896
NSN 5895-00-296-0171
NSN 5998-00-844-8867
NSN 6240-01-160-7934
NSN 5990-00-274-3225