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 6145-01-311-8785
NSN 5985-01-361-5569
NSN 5920-00-843-3848
NSN 5935-01-380-1395
NSN 5835-00-435-6638
NSN 6685-01-069-2683
NSN 6150-01-254-5256
NSN 5998-01-245-8668
NSN 2925-01-651-4870
NSN 6650-00-913-8405
NSN 5998-01-364-9192
NSN 6130-00-069-2826