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 6130-00-639-0666
NSN 5960-01-224-0414
NSN 6130-01-534-2275
NSN 6645-00-450-2209
NSN 5930-01-435-8714
NSN 5960-01-516-7264
NSN 5930-01-391-0202
NSN 5935-00-862-5158
NSN 5920-01-401-5315
NSN 5985-01-125-1876
NSN 5915-00-433-9154
NSN 6685-01-349-6129