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 6685-01-605-2090
NSN 6150-00-956-5836
NSN 5990-01-147-5225
NSN 5855-01-319-9757
NSN 5915-00-100-5239
NSN 6105-01-320-2981
NSN 6610-01-395-9324
NSN 5960-01-103-5476
NSN 4140-00-262-9921
NSN 6150-01-044-6243
NSN 6110-01-141-1654
NSN 5895-00-027-8382