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 5855-01-184-8089
NSN 5985-00-266-2094
NSN 5998-00-148-1636
NSN 6650-01-433-1911
NSN 4140-01-461-7885
NSN 6645-00-240-9762
NSN 4140-01-196-2107
NSN 7035-00-140-0474
NSN 5998-01-295-6656
NSN 6220-01-500-9927
NSN 5905-01-534-2892
NSN 4140-00-832-9043