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 6685-01-249-9231
NSN 5945-00-399-0716
NSN 5855-00-688-9954
NSN 5895-01-531-2640
NSN 6150-00-186-7809
NSN 5935-00-752-0349
NSN 5999-01-330-2488
NSN 5930-00-102-5143
NSN 5920-01-296-5461
NSN 5915-01-279-4809
NSN 5855-01-391-7077
NSN 6110-01-091-7827