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 4140-01-123-8312
NSN 5930-01-400-6126
NSN 5910-01-076-9261
NSN 5935-01-054-3862
NSN 5996-01-473-2024
NSN 6105-01-015-0827
NSN 6685-00-086-0893
NSN 5935-00-517-0849
NSN 5895-00-543-1584
NSN 5996-01-199-2262
NSN 5915-01-485-2466
NSN 6685-01-645-4645