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 4140-01-471-4812
NSN 6110-01-605-9696
NSN 7035-01-359-6108
NSN 6645-01-425-2330
NSN 5915-01-660-9660
NSN 6685-00-929-6093
NSN 5985-01-191-6832
NSN 5895-01-055-9649
NSN 5920-01-135-3936
NSN 5930-01-425-1352
NSN 6110-01-431-1435
NSN 6105-00-769-8020