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 5998-01-065-2779
NSN 7035-01-304-2013
NSN 5930-01-367-2786
NSN 6240-00-960-8458
NSN 6685-01-618-8312
NSN 6620-01-431-9176
NSN 5930-01-282-8244
NSN 5985-01-462-4435
NSN 5930-01-567-3440
NSN 6620-01-548-7441
NSN 6150-01-137-6611
NSN 5920-01-384-3387