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 6105-01-311-8228
NSN 5925-01-502-9177
NSN 6650-01-437-8852
NSN 6145-00-263-6989
NSN 6130-01-365-2251
NSN 2925-01-380-0869
NSN 5985-00-636-8689
NSN 5915-00-903-0526
NSN 6110-01-611-9795
NSN 6105-00-023-5239
NSN 5915-01-567-6723
NSN 6135-01-468-6491