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 6220-01-025-6140
NSN 6240-01-239-4218
NSN 7035-01-155-0153
NSN 5930-01-447-2837
NSN 5930-01-657-0685
NSN 5920-00-221-6439
NSN 5965-01-247-5696
NSN 6320-01-054-3046
NSN 6320-01-355-2367
NSN 5910-01-162-3436
NSN 5996-01-134-9922
NSN 5935-01-573-4440